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

This material is held atThe Devonshire Collection Archives, Chatsworth

Reference
- GB 2495 CS1/63.0
Dates of Creation
- 28 August 1689
Physical Description
- 1 sheet

Scope and Content

The author writes to Lord Halifax concerning the Test Act and Oath of Supremacy against Catholics. Written from London. Signed "Ronquilloz". Addtressed to le Marquis d'Alifax.

Administrative / Biographical History

Ronquilloz [Spanish Ambassador in London]

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