Letter from Charles Mordaunt, 3rd Earl of Peterborough to Henri de Massue, 2nd Marquis de Ruvigny, Earl of Galway

This material is held atThe Devonshire Collection Archives, Chatsworth

Reference
- GB 2495 CS1/112.0
Dates of Creation
- 21 June 1705
Language of Material
- French
Physical Description
- 1 sheet

Scope and Content

The author mentions: the ambassador Metheun; difficulties with the army; Gibraltar; the brigadier with him. Written from Lisbon. Signed 'Peterborou'.

Administrative / Biographical History

Mordaunt, Charles c,1658 - 1735 [Earl of Peterborough]

Archive Record|Table of contents

Cavendish Family and Associates: 1st Correspondence SeriesCS1

Transcripts of letters from Sir William Cavendish and Richard CavendishCS1/1

Letter from John Fitzherbet to Elizabeth Talbot (née Hardwick) Countess of ShrewsburyCS1/2.0

Correspondence of William Cavendish, 1st Earl of Devonshire and Lord Lieutenant of DerbyCS1/3

Letter from William Cecil, 1st Baron Burghley to Henry Wriothesley, 3rd Earl of SouthamptonCS1/4.0

Cipher devised by Henry Wriothesley, 3rd Earl of SouthamptonCS1/5.0

Letter from Christian Cavendish (née Bruce), Countess of Devonshire to William Cavendish, 3rd Earl of DevonshireCS1/6.0

Letter from William Cavendish, Marquess of Newcastle to John Maitland, 2nd Earl of LauderdaleCS1/7.0

Correspondence of Rachel, Lady Russell (formerly Vuaghan and née Wriothesley)CS1/8

Letter from Richard Vaughan to Francis, Lord VaughanCS1/9.0

Letters from John Thornton to William, Lord Russell and Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/10

Letter from La Faisses to William Russell, 5th Earl of BedfordCS1/11.0

Letter from Prince de Nassau [to William Russell, 5th Earl of Bedford]CS1/11.1

Letter from Francis, Lord Russell to William RussellCS1/12.0

Enclosure of a drawing of a statue of a boy extracting a thorn from his footCS1/13.0

Correspondence of Dorothy Spencer (née Sidney) Countess of SunderlandCS1/14

Letters from Elizabeth Montagu, (née Wriothesley, formerly Percy) Countess of Montagu to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/15

Correspondence of William Cavendish, 3rd Earl of DevonshireCS1/16

Letter from Sir John Russell to Rachel, Lady RussellCS1/17.0

Correspondence and papers of William Cavendish, 1st Duke of DevonshireCS1/18

Correspondence of Stanhope family membersCS1/19

Letters from Lady Elizabeth Noel (née Wriothesley) to the RussellsCS1/20

Correspondence of George Savile, 1st Marquess of HalifaxCS1/21

Letters from Henri de Massue, 1st Marquis de Ruvigny and Henri du Massue, 2nd Marquis de Ruvigny and Earl of Galway to Rachel, Lady Russell (née Wriothesley, formerly Vaughan)CS1/22

Letters from John Vaughan, 3rd Earl of Carbery to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/23

Letter from Henry Savile to George Savile, 1st Viscount HalifaxCS1/24.0

Letter from Walter Garnett to Rachel, Lady Vaughan (afterwards Lady Russell, née Wriothesley)CS1/25.0

Letter from Anchitell Grey to William Cavendish, 4th Earl of DevonshireCS1/26.0

Correspondence of William Russell, 1st Duke of BedfordCS1/27

Correspondence and papers of Rachel, Lady Russell (formerly Vaughan, née Russell)CS1/28

Letters from Lady Mary Cavendish (née Butler) to Rachel Cavendish (née Russell), Lady HartingtonCS1/29

Correspondence of Rachel Cavendish (née Russell), Duchess of DevonshireCS1/30

Letters to William, Lord Russell and Rachel, Lady Russell (formerly Vaughan, née Wriothesley) Russells of Southampton HouseCS1/31

Letter [from Henry, Baron Herbert to Katherine, Lady Herbert of Chirbury (née Newport)]CS1/32.0

Letter from Dr William Bates to Rachel, Lady RussellCS1/33.0

Letters from John Hoskins to Lady Rachel Russell and Lord HalifaxCS1/34

Letter from James Scott, 1st Duke of Monmouth to the Duke of BuckinghamCS1/35.0

Letters from Dr Gilbert Burnett, [Bishop of Salisbury] to Lady RussellCS1/36

Letters from Elizabeth Jones, Countess of Ranelagh (née Willoughby) to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/37

Letter from William Trumbull to [Henry] SavileCS1/38.0

Letters from Mary, Lady Digby and Jane Digby (née Noel), to Lady Rachel RussellCS1/39

Fragment of an account of a dispute between the Queen and KingCS1/40.0

Letters from Margaret Russell to Rachel Cavendish (née Russell) Duchess of DevonshireCS1/41

Letters from William Wentworth, 2nd Earl of Strafford to the George Savile, 1st Marquess of HalifaxCS1/42

Letters from Mary II, Queen of England [formerly Princess of Orange] to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/43

Letters [from Francis Willoughby] to Rachel Canvendish (née Russell) and Lady RoosCS1/44

Letter from Rachel [Chenier] to Rachel Cavendish (née Russell), Lady CavendishCS1/45.0

Letter from [Jane] Bickerton, Duchess of Norfolk to George Savile, 1st Marquess of HalifaxCS1/46.0

Letter from Lieutenant Colonel John Hawkins to George Savile, 1st Marquess of HalifaxCS1/47.0

Letter from an unknown sender to George Savile, 1st Marquess of HalifaxCS1/48.0

Letter from Diana, Lady Alington (neé Russell) to Rachel, Lady CavendishCS1/49.0

Letter from Margaret Spencer, Countess of Shaftesbury to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/50.0

Correspondence and papers of William Cavendish, 2nd Duke of DevonshireCS1/51

Letter from John Tillotson to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/52.0

Letter from Rachel, Lady Russell [to a sister]CS1/53.0

Letter from Ann Newport [Lady Torrington] to Rachel, Lady CavendishCS1/54.0

Letter from John Skeffington, 2nd Viscount Massereene [to George Savile, 1st Marquess of Halifax]CS1/55.0

Letter from James Butler to George Savile, 1st Marquess of HalifaxCS1/56.0

Letters from Gerard [to William Cavendish, 1st Duke of Devonshire and Mary Cavendish (née Butler) Duchess of Devonshire]CS1/57

Letters from Mrs G Williams to John EdmundsCS1/58

Letter from B Leighton to George Savile, 1st Marquess of HalifaxCS1/59.0

Correspondence of George Savile, 1st Marquess of HalifaxCS1/60

Letter from Lady Mary Drogheda to George Savile, 1st Marquess of HalifaxCS1/61.0

Letter from Mr Duncombe [to George Savile, 1st Marquess of Halifax]CS1/62.0

Letter from Ronquilloz [Spanish Ambassador in London] to George Savile, 1st Marquess of HalifaxCS1/63.0

Letter from Sir Henry Hunloke and Rowland Eyre [to William Cavendish the 4th Earl of Devonshire]CS1/64.0

Letter from John Morton to George Savile, 1st Marquess of HalifaxCS1/65.0

Letters from Katherine Manners (née Russell) Duchess of Rutland to Rachel Cavendish (née Russell) Duchess of DevonshireCS1/66

Letter from the Corporation of Nottingham to William Cavendish, 4th Earl of DevonshireCS1/67.0

Letters from Gertrude Savile (née Pierrepont), Marchioness of Halifax, George Savile, 1st Marquess and William Savile, 2nd Marquess of HalifaxCS1/68

Letters from Patrick Hume, 1st Earl of Marchmont to Rachel, Lady Russell (formerly Vaughan, née Wriothesley) and Rachel Cavendish (née Russell), Duchess of DevonshireCS1/69

Papers concerning building and garden work at ChatsworthCS1/70

Letter from Sir William Stanhope [to the 1st Marquess of Halifax]CS1/71.0

Letter from Sir Peter Pett to George Savile, 1st Marquess of HalifaxCS1/72.0

Letters from Wriothesley Russell, 2nd Duke of BedfordCS1/73

Letters from Philip Stanhope, 3rd Earl of Chesterfield to George Savile, the 1st Marquess of HalifaxCS1/74

Letter from Pascal [to George Savile, 1st Marquess of Halifax]CS1/75.0

Letter from [Luis Beurdoz] [to Mr De Lafayette]CS1/76.0

Letters from Count of Castelo Melhor to George Savile, 1st Marquess of HalifaxCS1/77

Letter from Sir Joseph Child to the Reverend HoweCS1/78.0

Letters from Catherine Manners (formerly Wriothesley Noel), Duchess of RutlandCS1/79

Letters from Admiral Sir George Rooke to William Savile, 2nd Marquess of HalifaxCS1/80

Letter from James Stanhope [to George Savile, 1st Marquess of Halifax]CS1/81.0

Copy of the will of Anna Sophia Dormer, daughter of Charles Earl of CarnarvonCS1/81.1

Letters from Jane Hyde (née Leveson-Gower), Countess of Clarendon to Rachel Cavendish (née Russell), Duchess of DevonshireCS1/82

Letter from Anne Cecil (née Cavendish), Countess of Exeter to Rachel Cavendish, Marchioness of HartingtonCS1/83.0

Letters from Daniel Finch, 2nd Earl of NottighamCS1/84

Letters from Elizabeth, Lady Stanhope (née Savile) to the HalifaxesCS1/85

Warrants and letter of King William III for William Cavendish, 4th Earl, 1st Duke of DevonshireCS1/86

Letter from C. Wyndham to Rachel Cavendish (née Russell), Marchioness of HartingtonCS1/87.0

Letter from Charles Montague to William Russell, 1st Duke of BedfordCS1/88.0

Letters from Lord Edward Russell to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/89

Letter from Thomas Owen to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/90.0

Letter from George Clifford to Mr MedhurstCS1/91.0

Letter from Thomas Thynne, 1st Viscount Weymouth to William Savile, 2nd Marquess of HalifaxCS1/92.0

Letters from John Hough Bishop of Oxford, Lichfield and Coventry and Worcester to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/93

Letters from Mary Douglas (née Boyle), Duchess of Queensberry to Rachel Cavendish (née Russell) Duchess of DevonshireCS1/94

Letter from Jane Alington to Mrs Rachel [Cavendish]CS1/95.0

Letters from Mr J. Hicks to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/96

Letters from and papers of Henri de Massue, 2nd Marquis de Ruvigny, Earl of GalwayCS1/97

Letters from Edward Russell, 1st Earl of OrfordCS1/98

Letters from W. Sherard to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/99

Letter from Charles Paulet, 1st Duke of Bolton to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/100.0

Letter from Joseph Addison to Henry BoyleCS1/101.0

Letters from Robert Harley, 1st Earl of Oxford and Earl Mortimer to Mr Henry BoyleCS1/102

Letter from Henrietta d'Auverquerque, Countess of Grantham (née Butler) to Rachel Cavendish (née Russell), Marchioness of HartingtonCS1/103.0

Letter from Sir Jonathan Trelawney, Bishop of Exeter to Wriothesley Russell, 2nd Duke of BedfordCS1/104.0

Papers concerning Derbyshire public offices and titles held by the 3rd, 4th, 5th and 6th Dukes of DevonshireCS1/105

Letter from Gregory King to Lord Edward RussellCS1/106.0

Letters from John Charlton to Rachel Cavendish, Duchess of DevonshireCS1/107

Letters from Alexander Stanhope to Henri de Massue, 2nd Marquis du Ruvigny, Earl of GalwayCS1/108

Letters from Luis da Cunda to Henri de Massue, 2nd Marquis de Ruvigny, Earl of GalwayCS1/109

Letter from Charles Fox to Henri de Massue, 2nd Marquis de Ruvigny, Earl of GalwayCS1/110.0

Letter from James Butler, 2nd Duke of Ormond to Henri de Massue, 2nd Marquis de Ruvigny,Earl of GalwayCS1/111.0

Letter from Charles Mordaunt, 3rd Earl of Peterborough to Henri de Massue, 2nd Marquis de Ruvigny, Earl of GalwayCS1/112.0

Letter from George Louis of Hessen-Darmstadt, to Henri de Massue, 2nd Marquis de Ruvigny, Earl of GalwayCS1/113.0

Letters from Sir Robert Walpole, 1st Earl of OrfordCS1/114

Letter from the Rev. John Jourdan to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/115.0

Letter from Sir Cloudesley Shovell to Henri de Massue, 2nd Marquis de Ruvigny Earl of GalwayCS1/116.0

Letters from Elizabeth Seymour (née Percy), Duchess of SomersetCS1/117

Letter from Sidney Godolphin, 1st Earl of Godolphin to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/118.0

Letter from Anne Spencer (née Digby), Countess of Sunderland toRachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/119.0

Papers of Henry Boyle, Baron CarletonCS1/120

Letters from John Somers and Charles Townsend [to William Cavendish, 2nd Duke of Devonshire]CS1/121

Letters from Sarah Churchill (née Jenyns), Duchess of MarlboroughCS1/122

Warrant to William Cavendish, 2nd Duke of Devonshire from Queen AnneCS1/123.0

Letter from Anthony Ashley-Cooper, 3rd Earl of Shaftesbury to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/124.0

Letters from Elizabeth Russell, (née Howland), Duchess of Bedford to Rachel Cavendish (née Russell), Duchess of Devonshire and Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/125

Letter from Bridget Darcy (née Sutton) to Rachel Cavendish (née Russell) Duchess of DevonshireCS1/126.0

Letters from Richard Boyle, 3rd Earl of BurlingtonCS1/127

Letter from Anne, Queen of England to Henry Boyle, Baron CarltonCS1/128.0

A drawing of two gravestones "in the North aisle of Keighley Church"CS1/129 .0

Papers concerning the horses belonging to the Dukes of DevonshireCS1/130

A note of the prints in Strada's 'De Bello Belgico' in the Chatsworth LibraryCS1/131.0

Letter from Masch [to William Cavendish, 2nd Duke of Devonshire]CS1/131A.0

Letter from D. Molyneux to Rachel Cavendish (née Russell), Duchess of DevonshireCS1/132.0

Letter from William Grosvenor to William Cavendish, 2nd Duke of DevonshireCS1/133.0

Papers concerning artworks in the collections of the Burlingtons and DevonshiresCS1/134

Letter from Thomas Coningsby, 1st Earl Coningsby [to Henry Boyle]CS1/135.0

Letter from François-Eugène de Savoie-Carignan [Prince of Savoy] to Monsieur HoffmanCS1/136.0

Letter from [William Cowper, 1st Earl Cowper] to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/137

Letters from Edward Digby to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/138

Letters from Elizabeth Percy, Countess of Essex to Rachel, Lady Russell (formerly Vaughan, née Wriothesley) [and Rachel Cavendish (née Russell), Duchess of DevonshireCS1/139

Letters from John Manners, 3rd Duke of RutlandCS1/140

Letters from Bridget Manners (née Sutton), Duchess of Rutland to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/141

Letter from R. Vernon [to Brigadier James Dormer]CS1/142.0

Letter from R. Bruce to Richard Boyle, 3rd Earl of BurlingtonCS1/144.0

Letters from Lady Anne Powlett (née Vaughan), Duchess of Bolton to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/145

Letter from Thomas Carter [to Henry Boyle, Baron Carleton]CS1/146.0

Letter from Charles Jervas to Richard Boyle, 3rd Earl of BurlingtonCS1/147.0

Letter from J. West to Richard Boyle, 3rd Earl of BurlingtonCS1/148.0

Letter from J. I. [Perkins] to Lord BurlingtonCS1/149.0

Letter from George Frederick Handel to Richard Boyle, 3rd Earl of BurlingtonCS1/150.0

Letters from Elizabeth Bedingfeld (née Boyle) to Richard Boyle, 3rd Earl of BurlingtonCS1/151

Letters from Scroop Egerton, 1st Duke of BridgewaterCS1/152

Letter from Sir Andrew Fountaine to Richard Boyle, 3rd Earl of BurlingtonCS1/153.0

Letters from John Wier and R. Graham to Richard Boyle, 3rd Earl of BurlingtonCS1/154

Letter from Thomas Sadler to William Cavendish, the 2nd Duke of DevonshireCS1/155.0

Letter from Lady Elizabeth Russell (née Lloyd) to Elizabeth (née Noel), Lady NortonCS1/156.0

Letters from Mr Southwell to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/157

Letters from Rachel Spencer to Rachel, Lady Russell (formerly Vaughan, née Wriothesley)CS1/158

Letter from Thomas Gibson to William Cavendish, 2nd Duke of DevonshireCS1/159.0

Letter from Edward Chandler, Bishop of Coventry and Lichfield to William Cavendish, 2nd Duke of DevonshireCS1/160.0

Receipt from Charles Douglas, 3rd Duke of Queensberry to Henry Boyle, Baron CarltonCS1/161.0

Papers of Charles Bruce, 3rd Earl of Ailesbury and 4th Earl of ElginCS1/162

Letters and papers of William Cavendish, 3rd Duke of DevonshireCS1/163

Letters of Dorothy Boyle (née Savile), Countess of BurlingtonCS1/164

Letter from Lady Elizabeth Russell to the Rachel Cavendish (née Russell) Duchess of DevonshireCS1/165.0

Letters from Elizabeth, Lady Lowther (née Cavendish) to Lord James CavendishCS1/166

Letter from Lady Rachel Morgan (née Cavendish) to Lord James CavendishCS1/167.0

Letter from Richard Pye to the Rachel Cavendish, Duchess of DevonshireCS1/168.0

Letters from William Pulteney, 1st Earl of BathCS1/169

Letters from Pierre Crozat to William Cavendish, 2nd Duke of DevonshireCS1/170

Letter from Jean de Robethon [to William Cavendish, 2nd Duke of Devonshire]CS1/171.0

Letter from Jane Vernon [to Lady Mary Cavendish]CS1/172.0

Letter from John Gay to Richard Boyle, 3rd Earl of BurlingtonCS1/173.0

Letters from Nicolas Mahudel to William Cavendish, 2nd Duke of DevonshireCS1/174

Letter from Lady Diana Spencer [to Richard Boyle, 3rd Earl of Burlington]CS1/175.0

Letters from Charles Fitzroy, 2nd Duke of GraftonCS1/176

Letter from William King, Archbishop of Dublin to Henry Boyle, Baron CarletonCS1/177.0

Letter from Sir Bernard Hale [to William Cavendish, 2nd Duke of Devonshire]CS1/178.0

Letter and enclosure from Josiah Burchett to William Cavendish, 2nd Duke of DevonshireCS1/179

Letters of Horatio Walpole, Baron WalpoleCS1/180

Letter from Elizabeth, Lady Mohun (née Lawrence) to Rachel Cavendish (née Russell), Duchess of DevonshireCS1/181.0

Letters from Thomas Pelham-Holles, 1st Duke of NewcastleCS1/182

Letters from Antonio Zanetti to William Cavenish, 2nd Duke of DevonshireCS1/183

Letters from Gian Gastone de' Medici, Grand Duke of Tuscany to William Cavendish, 2nd the Duke of DevonshireCS1/184

Note of bill for oystersCS1/185.0

Letters from Lyttelton Poyntz MeynellCS1/186

Copy of an extract from the London Gazette notifying the King's Regulations with regard to public mourningCS1/187.0

Letters from Baron Philipp von Stosch to William Cavendish, 2nd Duke of DevonshireCS1/188

Letters from Monsieur de [Hosse], Président juge général of Calais to William Cavendish, 2nd Duke of DevonshireCS1/189

Letters from [Catherine Barnewall] to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/190

Letter from Anne Claude Philippa Caylus to William Cavendish, 2nd Duke of DevonshireCS1/191.0

Letter from Alexander Xavier Panel and Jesus Society to William Cavendish, 2nd Duke of DevonshireCS1/192.0

Letter from Wriothesley Russell to William Cavendish, 2nd Duke of DevonshireCS1/193.0

Letter from Laura Blood to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/194

Letter from Jeremiah Coughlan to unknown recipientCS1/195.0

Letter from Henry de Nassau d'Auverquerque, 1st Earl of Grantham to Dorothy Boyle (née Savile), Countess of BurlingtonCS1/196.0

Letter from Ralph Allen to Richard Boyle, 3rd Earl of BurlingtonCS1/197.0

Letter from Hugh Fortescue, 14th Baron Clinton Richard Boyle, 3rd Earl of BurlingtonCS1/198.0

Letters from the Rev. William Sherwin to the 3rd Earl and Countess of BurlingtonCS1/199

Letters from Andrew Crotty to the 3rd Earl and Countess of BurlingtonCS1/200

Letter from Charles Lennox, 2nd Duke of Richmond, 2nd Duke of Lennox, 2nd Duke of Aubigny to Richard Boyle, 3rd Earl of BurlingtonCS1/201

Letter from Mr C. Chambers to the Rev. Richard GrahamCS1/202.0

Letters from Thomas Cheyney to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/203

Letter from Elisha Kirkhall to Richard Boyle, 3rd Earl of BurlingtonCS1/204.0

Letters from Henry Boyle, 1st Earl of ShannonCS1/205

Letters from William Kent to the 3rd Earl and Countess of Burlington and the 3rd Duke of DevonshireCS1/206

Letters from Richard Scott to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/207

Letters from General John Mostyn to Dorothy Boyle (née Savile), Countess of BurlingtonCS1/208

Letter from German Pole to William Cavendish, 3rd Duke of DevonshireCS1/209.0

Letters from Sir William Abdy, 4th Baronet to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/210

Letters from Lord Charles Cavendish to William Cavendish, 3rd Duke of Devonshire and William Cavendish, 4th Duke of DevonshireCS1/211

Letters from Princess Amelia to Dorothy Boyle (née Savile), Countess of BurlingtonCS1/212

Letter from Anne van Keppel (née Lennox) Countess of Albermarle to Dorothy Boyle, (née Savile), Countess of BurlingtonCS1/213.0

Letters and poems from "Elizabeth Jumper" and [Ferdinando] Fairfax to Dorothy Boyle (née Savile)CS1/214

Letter from [Brian] Fairfax to Dorothy Boyle (née Savile), Countess of BurlingtonCS1/215.0

Letters from William Hewett to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/216

Letter from Evelyn Pierrepont, 2nd Duke of Kingston to William Cavendish, 3rd Duke of DevonshireCS1/217.0

Letter and enclosure from Lords Carlisle, Irwin and Malton to William Cavendish, 3rd Duke of DevonshireCS1/218

Letters from Lady Isabella Finch to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/219

Letter from Richard Edgcumbe to William Cavendish, 3rd Duke of DevonshireCS1/220.0

Letter from Benjamin Hoadly, Bishop of Salisbury to William Cavendish, 3rd Duke of DevonshireCS1/221.0

Notes concerning money and payments made in Genoa by and for Sir [Francesco] SenesinoCS1/222.0

Bond of annuity for Colonel John Duncombe and receipts relating to the payment of annuity and interestCS1/223

Signed copy of the will of Queen CarolineCS1/224.0

Letters from Henry Simpson to Richard Boyle, 3rd Earl of BurlingtonCS1/225

Letter from Elizabeth Felton, Countess of Bristol to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/226.0

Letter from Frances Seymour (née Thyme), Countess of Hertford to Dorothy Boyle (née Savile) BurlingtonCS1/227.0

Letters and papers of Dorothy Fitzroy (née Boyle), Countess of EustonCS1/228

Letter from Louis Baillardeau to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/229.0

Letters from Elizabeth Murray (née Finch) Countess of Mansfield to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/230

Letter from Henrietta Boyle to Richard Boyle, 3rd Earl of BurlingtonCS1/231.0

Letters from Juliana Boyle (née Noel) Dowager Countess of Burlington to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/232

Letter from Frederique Guillaume Comte de Champagne, Earl of Lifford to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/233.0

Letters from Richard Arundell to Dorothy Boyle (née Savile) Countess of Burlington and William Cavendish, Marquess of HartingtonCS1/234

Letter from Robert Ker, Marquess of Bowmont to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/235.0

Letter and enclosure from Henrietta Fitzroy (née Finch), Duchess of Cleveland to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/236

Letter [from Anne Russell (née Egerton) Dowager Duchess of Bedford to John Russell, 4th Duke of BedfordCS1/237.0

Letter from Daniel Conner to Richard Boyle, 3rd Earl of BurlingtonCS1/238.0

Letter from Thomas Joye to Dorothy Boyle (née Savile), Countess of BurlingtonCS1/239.0

Letters from Helena Le Grand to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/240

Letters from Henry C Herbert, 9th Earl of Pembroke to Lord James Cavendish and William Cavendish, 3rd Duke of DevonshireCS1/241

Letters from Hugh Boulter, Archbishop of Armagh and Primate to William Cavendish, 3rd Duke of DevonshireCS1/242

Letters from Thomas Wyndham, Lord Chancellor of Ireland to William Cavendish, 3rd Duke of DevonshireCS1/243

Papers concerning the case of Mr Nugent, Mr Maguire and Mr RochfortCS1/244

Letter [from an unidentified Lady of the Royal Court] to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/244A.0

Letters from Edward Walpole to William Cavendish, 3rd Duke of DevonshireCS1/245

Letters from John Hoadly, Archbishop of Dublin and Armagh to Edward Walpole and William Cavendish, 3rd Duke of DevonshireCS1/246

Bills and receipts for furniture supplied to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/247

Letter from Henrietta Louisa Fermor (née Jeffreys), Countess of Pomfret to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/248

Letter from Henry Pelham to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/249

Letter from Spencer Compton, to William Cavendish, 3rd Duke of DevonshireCS1/250.0

Letter and poems from Joseph Williamson to the Richard Boyle, 3rd Earl of BurlingtonCS1/251

Letters from J. Potter to the William Cavendish, 3rd Duke of DevonshireCS1/252

Letters from Philip Yorke, Earl of Hardwicke to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/253

Papers concerning the murder trial of James Loton, Chatsworth gardenerCS1/254

Letters from Anne Hatton, Countess of Nottingham and Winchilsea to Dorothy Boyle (née Savile), Countess of BurlingtonCS1/255

Letter from Walpole to William Cavendish, 3rd Duke of DevonshireCS1/256.0

Letters from Henry Bilson Legge to William Cavendish, 3rd Duke of DevonshireCS1/257

Letter from Mary Wilmot to Dorothy Boyle (née Savile), Countess of BurlingtonCS1/258.0

Letters from Mr Herbert to William Cavendish, 3rd Duke of DevonshireCS1/259

Letters and papers of William Cavendish, Marquess of HartingtonCS1/260

Papers concerning the trial of Henry, Baron Barry of SantryCS1/261

Letters from Miss D. Anderson to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/262

Letter from Mrs Gee to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/263.0

Letters from [Thomas] Townshend to William Cavendish, 3rd Duke of DevonshireCS1/264

Letters from Daniel Finch, 2nd Earl of Nottingham, 7th Earl of Winchilsea to Dorothy Boyle (née Savile) Countess of Burlington and William Ponsonby, Viscount DuncannonCS1/265

Letter from Sir Richard Levinge to William Cavendish, 3rd Duke of DevonshireCS1/266.0

Letters from Robert Jocelyn, Lord Newport to William Cavendish, 3rd Duke of DevonshireCS1/267

Letter from Henry, Prime Sergeant Singleton to Willam Cavendish, 3rd Duke of DevonshireCS1/268.0

Letters from Andrew Stone to William Cavendish, 3rd Duke of DevonshireCS1/269

Letters concerning enlisting men to foreign services, intercepted by the British Government in IrelandCS1/270-277

Letter from Charles Colyear, 2nd Earl of Portmore [to Richard Boyle, 3rd Earl of Burlington]CS1/278.0

Letters from Lionel Cranfield Sackville, 1st Duke of Dorset to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/279

Letters from Jean Louis Ligonier to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/280

Letter from Richard Molesworth, 3rd Viscount Molesworth to William Cavendish, 3rd Duke of DevonshireCS1/281

Papers of Lady Charlotte Cavendish, (née Boyle) Marchioness of HartingtonCS1/282

Letter from Francis Burton to William Cavendish, 3rd Duke of DevonshireCS1/283.0

Papers of Lord James Cavendish (d. 1751)CS1/284

Letter from General G. Parker to William Cavendish, 3rd Duke of DevonshireCS1/285.0

Letters from John Russell, 4th Duke of Bedford to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/286

Letter from Mary Blount, Duchess of Norfolk to William Cavendish, 3rd Duke of DevonshireCS1/287.0

Letter from John Montagu, 2nd Duke of Montagu to William Cavendish, 3rd Duke of DevonshireCS1/288.0

Bill from the coachmaker, T. Budworth for George Fitzroy, 2nd Earl of EustonCS1/289.0

Letters of Sir Robert Wilmot, 1st Baronet to William Cavendish, 3rd Duke of DevonshireCS1/290

Letter from George Bubb Dodington, Baron Melcombe to William Cavendish, 3rd Duke of DevonshireCS1/291.0

Letters from Bryan and A M Allet to Richard Boyle, 3rd Earl of Burlington and Dorothy Boyle (née Savile) Countess of BurlingtonCS1/292

Letter [from John Lindsay, 20th Earl of Crawford] to William Cavendish, 3rd Duke of DevonshireCS1/293.0

Letters from William Ponsonby, 2nd Earl of Bessborough to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/294

Letter from Isaac Maddox to William Cavendish, 3rd Duke of DevonshireCS1/295.0

Letter from John Potter, Archbishop of Canterbury to William Cavendish, 3rd Duke of DevonshireCS1/296.0

Letter from Sir Dudley Ryder to William Cavendish, 3rd Duke of DevonshireCS1/297.0

Letter from Henrietta Cavendish Holles, Countess of Oxford to William Cavendish, 3rd Duke of DevonshireCS1/298.0

Letters from Brabazon Ponsonby, 1st Earl of BessboroughCS1/299

Letter from Anne, Princess of Orange to William Cavendish, 3rd Duke of DevonshireCS1/300.0

Letter from Margaret Boyle (née Hamilton) Duchess of Orrery to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/301.0

Letter from Charles Butler, 1st Earl of Arran to William Cavendish, 3rd uke of DevonshireCS1/302.0

Correspondence of John Carteret, 2nd Earl of GranvilleCS1/303

Papers concerning the bond of annuity belonging to Colonel Francis CharterisCS1/304

Letter from Joseph Jebb to William Cavendish, 3rd Duke of DevonshireCS1/305.0

Letters from Thomas Coke, 1st Earl of Leicester to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/306

Papers relating to Bolton AbbeyCS1/307

Papers concerning the King's Speech to both Houses of ParliamentCS1/308

Letters from Edward, Viscount Coke to William Cavendish, Marquess of HartingtonCS1/309

Letter from John Boyle, 5th Earl of Orrery and Cork to Dorothy Boyle (née Savile) Countess of Burlington and William Cavendish, Marquess of HartingtonCS1/310

Letter from C. Cooper [ to Dorothy Boyle (née Savile) Countess of Burlington]CS1/311.0

Copy letters from Charles Sackville, Earl of Middlesex (2nd Duke of Dorset) to Mr MonticelliCS1/312.0

Letter and bill from Hutton Perkins to William Cavendish, 3rd Duke of DevonshireCS1/313

Letters from Charles Cobbe, Archbishop of Dublin to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/314

Letter from Stephen Wright [to Richard Boyle, 3rd Earl of Burlington]CS1/315.0

Letters from Sir Thomas Abney to William Cavendish, 3rd Duke of Devonshire and Thomas GisborneCS1/316

Letter from H. Johnston to William Cavendish, 3rd Duke of DevonshireCS1/317.0

Papers concerning the Jacobite rebellion and DerbyshireCS1/318

Letter from Thomas Gisborne to William Cavendish, 3rd Duke of Devonshire and Sir Robert WilmotCS1/319

Letter from Henry Herbert, 1st Earl of Powis to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/320

Letter from H Stanley to Mr Frank RatcliffeCS1/321.0

Correspondence of Thomas Watson-Wentworth, 1st Marquess of Rockingham to William Cavendish, 3rd Duke of DevonshireCS1/322

Letters from Joseph Offley to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/323

Letters from Dr John Griffith to William Cavendish, 3rd Duke of DevonshireCS1/324

Letter from Bache Thornhill to William Cavendish, 3rd Duke of DevonshireCS1/325.0

Letter from Mr J Wood to Richard Boyle, 3rd Earl of BurlingtonCS1/326.0

Letters from Alexander Barker to William Cavendish, 3rd Duke of DevonshireCS1/327

Letters from Mr Stainforth to Richard Boyle, 3rd Earl of BurlingtonCS1/328

Letters from [T C Can] [to Richard Boyle, 3rd Earl of Burlington]CS1/329

Letters from Henry Fox (1st Baron Holland) to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/330

Letters from Sir Everard Fawkener to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/331

Letter from Prince William Augustus, Duke of Cumberland to William Cavendish, 3rd Duke of DevonshireCS1/332.0

Letter from Field Marshall George Wade to William Cavendish, 3rd Duke of DevonshireCS1/333

Copy of accounts from Eliezer Birch and residents of Alvaston concerning his spying, capture and escape from the Jacobite rebelsCS1/334.0

Letters from Welbore Ellis, 1st Baron Mendip, to William Cavendish, Marquess of HartingtonCS1/335

Letter from Robert Coke to the William Cavendish, 3rd Duke of DevonshireCS1/336.0

Letter from John Montagu, 4th Earl of Sandwich to William Cavendish, 3rd Duke of DevonshireCS1/337.0

Letters from Philip Dormer Stanhope, 4th Earl of Chesterfield to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/338

Letters from George Stone, Archbishop of Armagh and Primate of Ireland to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/339

Letter from William Stanhope, 1st Earl of Harrington to William Cavendish, 3rd Duke of DevonshireCS1/340.0

Letters from Richard Plumer to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/341

Letter from Francis Scott, Earl of Dalkeith [to William Cavendish, Marquess of Hartington]CS1/342.0

Letter and enclosure from Thomas Johnson to Richard Boyle, 3rd Earl of BurlingtonCS1/343

Letters from Katherine Cavendish, (née Hoskins), Duchess of DevonshireCS1/344

Letter from Thomas Bonsey to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/345

Letter and enclosure from Monsieur Bardieu [to Richard Boyle, 3rd Earl of Burlington]CS1/346

Letters from Lady Elizabeth Ponsonby (née Cavendish) to Dorothy Boyle (née Savile) Countess of Burlington and William Cavendish, Marquess of HartingtonCS1/347

Letters from Thomas Fletcher, Bishop of Kildare to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/348

Letter from William Connolly to Lord HartingtonCS1/349.0

Letter from Henry St John, Viscount Bolingbroke to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/350.0

Letter from [Dycome] [to William Ponsonby, Viscount Duncannon]CS1/351.0

Letter from Clinton Henry Fiemmes, 9th Earl of Lincoln to William Cavendish, Marquess of HartingtonCS1/352.0

Letter from Madame Violette to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/353.0

Letters from David Garrick to William and Charlotte Cavendish, Marquess and Marchioness of Hartington and Dorothy Boyle (née Savile) Countess of BurlingtonCS1/354

Letters from Eva Marie Garrick (née Veigel) to William and Charlotte Cavendish, Marquess and Marchioness of HartingtonCS1/355

Letters from Dr Richard Newcome to William Cavendish, Marquess of HartingtonCS1/356

Letter from H Musgrave to Richard Boyle, 3rd Earl of BurlingtonCS1/357.0

Letters from William FitzWilliam, 3rd Earl FitzWilliam to William Cavendish, Marquess of HartingtonCS1/358

Letter [from Anne Coventry (née Master), Countess of Conventry] to the William Cavendish, 3rd Duke of DevonshireCS1/359.0

Letter from William Henry Nassau de Zuylestein, 4th Earl of Rochford [to a Cavendish family member]CS1/359A.0

Letters from Henry Conyngham, 1st Earl Conyngham of Mountcharles to William Cavendish, Marquess of HartingtonCS1/360

Letter from M Constable [to Dorothy Boyle (née Savile) Countess of Burlington]CS1/361.0

Letter from W. Johnson to Richard Boyle, 3rd Earl of BurlingtonCS1/362.0

Letters from Sir Henry Cavendish to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/363

Letter from George Berkeley, Bishop of Cloyne to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/364.0

Letter from Elizabeth Lyttelton (née Rich) to Charlotte Cavendish, (née Boyle) Marchioness of HartingtonCS1/365.0

Letters from Sir Antony Thomas Abdy to Richard Boyle and Dorothy Boyle (née Savile) 3rd Earl and Countess of Burlington and William Cavendish, Marquess of HartingtonCS1/367

Letter from Dr. George Garnier to David GarrickCS1/368.0

Letter and enclosure from Jane, Lady Archibald Hamilton (née Lady Jane Hamilton) to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/369

Letter from Thomas Knowlton to John FerrettCS1/370.0

Letters from John Ferrett to Richard Boyle, 3rd Earl of Burlington and Dorothy Boyle (née Savile) Countess of BurlingtonCS1/371

Letter from Francesco Algarotti to Richard Boyle, 3rd Earl of BurlingtonCS1/372.0

Declaration of Margaret Nicoll regarding the conduct of John ChuteCS1/373.0

Letters from William Manners to William Cavendish, 3rd Duke of DevonshireCS1/374

Letters from Mary Langdale to Charlotte Cavendish (née Boyle) Marchioness of HartingtonCS1/375

Letters from Caroline Ponsonby (née Cavendish), Countess of BessboroughCS1/376

Letter from Sarah Lennox (née Cadogan), Duchess of Richmond to William Cavendish, Marquess of HartingtonCS1/377.0

Letters from Elizabeth Biddulph (née Bedingfeld) to Charlotte Cavendish (née Boyle) Marchioness of HartingtonCS1/378

Letter from John Simpson to William Cavendish, 3rd Duke of DevonshireCS1/379.0

Letter from Willem van Keppel, 2nd Earl of Albemarle to William Cavendish, Marquess of HartingtonCS1/380.0

Letters from John Ponsonby to William Ponsonby, 2nd Earl of Bessborough and William Cavendish, Marquess of HartingtonCS1/381

Letter from Charles Lennox, 3rd Duke of Richmond [to William Cavendish, Marquess of Hartington]CS1/382.0

Letter from Robert Montagu, 3rd Duke of Manchester [ to Richard Boyle, 3rd Earl of Burlington]CS1/383.0

Letter from Gertrude Russell (née Leveson-Gower), Duchess of Bedford to William Cavendish, Marquess of HartingtonCS1/384.0

Letters from George Venables Vernon, Baron Vernon of Kinderton to William Cavendish, Marquess of Hartington and William Cavendish, 3rd Duke of DevonshireCS1/385

Letters from Robert Darcy, 4th Earl of HoldernessCS1/386

Letters from Isaac Gervais, Dean of TuamCS1/387

Letters from Godfrey Heathcote to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/388

Letters from Sir William Fitzherbert to Mr Vernon and William Cavendish, Marquess of HartingtonCS1/389

Letter from Francis Godolphin, 2nd Earl of Godolphin to William Cavendish, Marquess of HartingtonCS1/390.0

Letter from Thomas Hulme to William Cavendish, Marquess of HartingtonCS1/391.0

Letters from W Bristow to John Ponsonby and William Cavendish, Marquess of HartingtonCS1/392

Letter from James Waldegrave, 2nd Earl Waldegrave to William Cavendish, Marquess of HartingtonCS1/393.0

Letters from James Collins to William Cavendish, Marquess of Hartington and Dorothy Boyle (née Savile) Countess of BurlingtonCS1/394

Particulars of the Manor of Wetwang, YorkshireCS1/395.0

Statement of the appointments made by the Commissioners of (Irish) Inland Revenue, of their Agents or Solicitors in EnglandCS1/396.0

Letters from Lord Frederick Cavendish to William Cavendish, Marquess of Hartington and Charlotte Cavendish (née Boyle) Marchioness of HartingtonCS1/397

Letters from Dr. R Taylor to Mr R. ArundellCS1/398

Letter from Robert Evans to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/399.0

Letters from Miss M. AndersonCS1/400

Letter from Henry Howard, 4th Earl of Carlisle to Richard Boyle, 3rd Earl of BurlingtonCS1/401.0

Letter from Arthur Smyth, Bishop of Down and Connor to William Cavendish, Marquess of HartingtonCS1/403.0

Letter from an unknown author [to M. Abreu, Spanish envoy in London]CS1/404.0

Letter from W. Titley to Hugh Valance JonesCS1/406.0

Letters from James Gisborne senior and Major James Gisborne to William Cavendish, 3rd Duke of Devonshire and William Cavendish, Marquess of HartingtonCS1/407

Letters from William Conner to William Cavendish, Marquess of HartingtonCS1/408

Letters from Gaston-Pierre-Charles de Lévis-Lomagne, duc de MirepoixCS1/409

Copy letter from Shapland Carew to William MorrisCS1/410.0

Letter from Thomas Robinson, Baron Grantham to William Cavendish, Marquess of HartingtonCS1/411

Address from the Quakers of Dublin to William Cavendish, Marquess of HartingtonCS1/412.0

Letters from William Wentworth, 2nd Earl of Stafford, 2nd creation to William Cavendish, Marquess of HartingtonCS1/413

Letters from Wills Hill, 1st Marquess of Downshire to William Cavendish, Marquess of HartingtonCS1/414

Letter from John Smith de Burgh, 11th Earl of Clanricarde to William Cavendish, Marquess of HartingtonCS1/415.0

Letters from Henry Seymour Conway to William Cavendish, Marquess of HartingtonCS1/416

Letter from an anonymous writer to Alexander MacDonnell, 5th Earl of AntrimCS1/417.0

Letter from Henry Temple, 1st Viscount Palmerston to William Cavendish, Marquess of HartingtonCS1/419.0

Letters from Thomas Pakenham, Baron Langford to William Cavendish, Marquess of HartingtonCS1/420

Letter and enclosure from John Kent to William Cavendish, Marquess of HartingtonCS1/421.0

Letter from Frances Lumley-Saunderson (née Hamilton), Countess of Scarborough to Thomas Pelham-Holles, 1st Duke of NewcastleCS1/422.0

Letter from George Cholmandeley, 3rd Earl of Cholmandeley to William Cavendish, Marquess of HartingtonCS1/423.0

Letters from John Leslie, 10th Earl of Rothes to William Cavendish, Marquess of HartingtonCS1/424

Letter from James Stourton to Mr WiseCS1/425.0

Certificate of good character for William Lacey from George Keppel, 3rd Earl of AlbemarleCS1/426.0

Letter from Dr Robert Lowth to William Cavendish, Marquess of HartingtonCS1/427.0

Letters from Lord John CavendishCS1/428

Letter from Lady Frances Arundell (née Manners), to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/429.0

Letters from Rachel Walpole (née Cavendish) Countess of Orford to Dorothy Boyle (née Savile) Countess of BurlingtonCS1/430

Letters from Lord George Augustus to William Cavendish, Marquess of Hartington and Richard Boyle, 2nd Earl of ShannonCS1/431

Letter and enclosure from M Bradford to William Cavendish, 3rd Duke of DevonshireCS1/533

Copy letters from King George II to Prince William, Duke of CumberlandCS1/535

Letters from Richard Cavendish (formerly Chandler) to William Cavendish, 3rd Duke of Devonshire and Rev James GisborneCS1/613

Letters from Margaret Georgiana Spencer, Dowager Countess Spencer (née Poyntz) to William George Spencer Cavendish, 6th Duke of Devonshire and Lady Anna Maria JonesCS1/615

Memorandum on the ownership of the jewels left by the King [George II]CS1/622.0

Letters from John Heaton, Charles Heaton and Marianne Ellis (née Heaton) to William Spencer Cavendish, 6th Duke of DevonshireCS1/667

Papers concerning the Borough of BandonCS1/670

Letters from Richard Boyle, 2nd Earl of Shannon to Lord George Cavendish and Captain WalsinghamCS1/671

Letters from George John Spencer, 2nd Earl Spencer to Willam Spencer Cavendish, 6th Duke of DevonshireCS1/672

Letter from Frances Cairnes Fortescue (née Murray), Countess ClermontCS1/678.16

Letter from Mary Isabella Manners (née Somerset), Duchess of Rutland to William Spencer Cavendish, 6th Duke of DevonshireCS1/684.2

Letter from Henrietta Frances Ponsonby, (née Spencer) Countess of Bessborough to William Spencer Cavendish, 6th Duke of DevonshireCS1/686.3

Letters from Lady Anna Maria Jones (née Shipley) to to William Spencer Cavendish, 6th Duke of DevonshireCS1/687

Letter from Elizabeth Herbert (née Spencer), Dowager Countess Pembroke to George Agar-EllisCS1/694.2

Letters from Lord George Augustus Henry Cavendish, 1st Earl of BurlingtonCS1/695

Letter from Elizabeth Lamb (née Milbanke) Viscountess Melbourne to the Duke of DevonshireCS1/697.4

Letters from Louise-Marthe de Conflans d'Armentières, marquise de Coigny to William Spencer Cavendish, 6th Duke of DevonshireCS1/714

Letters from Lavinia Spencer (née Bingham), Countess Spencer to William Spencer Cavendish, 6th Duke of DevonshireCS1/721

Letters from Sarah Selina Trimmer and Julia Trimmer to William Spencer Cavendish, 6th Duke of DevonshireCS1/735

Letters from Elizabeth Leveson-Gower, (née Sutherland) Duchess-Countess of Sutherland to William Spencer Cavendish, 6th Duke of DevonshireCS1/739

Letter from Prince Augustus Frederick, Duke of Sussex [to Lady Elizabeth Monck]CS1/745.3

Letter from Georgiana Dorothy Howard (née Cavendish) later Countess of Carlisle to Blanche Cavendish, (née Howard) Countess of BurlingtonCS1/758.237

Letter from Harriet Elizabeth Leveson-Gower (née Cavendish) to William Spencer Cavendish, 6th Duke of DevonshireCS1/765.101

Letters and copy letters from William Spencer Cavendish, 6th Duke of DevonshireCS1/767

Letter from Sir William Rumbold to William Cavendish, 6th Duke of DevonshireCS1/898.3

Letter from Lady Georgiana Howard to William Spencer Cavendish, 6th Duke of DevonshireCS1/947.1

Letter from an unidentified French writer to unknown recipientCS1/1010.0

Letters from Blanche Cavendish, (née Howard) Countess of Burlington to Georgiana Agar-Ellis (née Howard) Countess of Dover Georgiana Dorothy Howard (née Cavendish) Countess of CarlisleCS1/1087

Letter from George Henry Cavendish, 1st Earl of Burlington to "M" [Lady Elizabeth Cavendish (née Compton)CS1/1132.29

Letter from Fanny Cavendish to Blanche Cavendish (née Howard) later Countess of BurlingtonCS1/1133.4

Letters [from M Curry to William Spencer Cavendish, 6th Duke of Devonshire]CS1/1134

Letters from unidentified author "SCV" to Blanche Cavendish (née Howard) Countess of BurlingtonCS1/1268