Miscellaneous documents relating to the borough of Beaumaris and the Bulkeley family of Baron Hill.
- Deed of lease by the mayor, aldermen etc. of Beaumaris to Bartholomew Bulkeley of Beaumaris, upon lands and houses, 1470
- Deed of mortgage by John Stanley to Edmund and Rowland Bulkeley, on lands in the townships of Cerriggwyddyl, Bodweiliog and Dinsylwy, 1476
- Last will and testament of Rowland Bulkeley of Baron Hill, 1537
- Royal report on conflict between the burgesses of nine towns in north Wales and foreigners and inhabitants of the shires, 1538
- Probate of last will and testament of Robert Williams of Conwy (alias Robert ap William ap Griffith ap Robin), 1546
- Last will and testament of Sir Richard Bulkeley of Beaumaris, 1st knight, 1544
- Deed of lease by mayor of Beaumaris, Hugh Goodman, the bailiffs and burgesses of Beaumaris to Sir Richard Bulkeley of Baron Hill, 2nd knight, upon property in Llan-faes etc, 1568. Attached is power of attorney given to Rowland Kenrick and Richard Thomas to enter premises, 1651
- Orders and regulations for the government of the borough town and liberties of Caernarfon, 1573
- Indenture between Dr Ellis Price of Plas Iolyn, high sheriff of Anglesey and the corporation of Beaumaris sanctioning the appointment of Thomas Bulkeley, recorder of the borough, as M.P. for the boroughs
- Notice of the election of Thomas Bulkeley, 1593
- Indenture between William Glynne of Lleuar, Caernarfonshire, high sheriff of Anglesey, and various others, 1597
- Decree of the court of wards in a case relating to the will of Sir Richard Bulkeley (died 1621) and certain indentures which seemed to conflict with the will, 1622-1623
- Levy of a fine at the Great Sessions of Caernarfonshire relating to Thomas Bulkeley (1585-1659), constable of Beaumaris Castle, 1654
- Deed of appointment of Robert Bulkeley as constable of Beaumaris Castle, 1660
- Last will and testament of William Bulkeley, archdeacon of Dublin, 1671-1672
- Letters of administration regarding the goods and chattels of Sir Griffith Williams of Faenol, 1673
- Sheriffs' returns of Richard 3rd Viscount Bulkeley as knight of the shire for Anglesey, 1695, 1698, 1701, 1702 and for Richard 4th Viscount Bulkeley, 1705
- Recital of the financial difficulties of Francis Bulkeley of Porthaml and Plas Llangefni, 1722
- Letter issued on behalf of Richard Bulkeley Williams-Bulkeley, then M.P. for Anglesey, relating to the possible candidacy of his son Captain Richard Lewis Mostyn Williams-Bulkeley with the Liberal Party in the event of his retirement, 1861
- Petition of Mary Bulkeley, widow of Sir Richard Bulkeley (died 1621), to the court of wards and liveries, 1623
- Petition of Dorothy Bulkeley, widow of Richard Bulkeley of Whatcroft, c. 1641-1642
- Letters written during the Civil War, from Arthur Capell to Dr John Williams, Archbishop of York, 1643-1644 and from archbishop Williams to Thomas Bulkeley of Baron Hill, 1644, 1645-1646, etc.
- Appointment of mayors, 1712-1717, 1719-1747; oaths of port officers, 1694-1695
- Jury lists, 1697-1722; court writs, warrants, actions, mainly for assault, trespass and debt, 1698-1756
- Churchwardens' accounts 1674-1677, 1680-1685, 1687-1688
- Churchwardens's books, 1676, 1681-1682, 1684-1685, 1687-1688
- Bailiffs' accounts, 1682-1693; quarterage accounts, 1675-1676, 1680-1681, 1723-1724, 1733-1734
- Sacrament certificates, taken by Beaumaris officials, customs and excise officers etc., under the provisions of the test acts of Charles II, 1674-1723
- Oath rolls, relating to officials of the corporation of Beaumaris and abjuration of transubstantiation and the Pretender, 1679-1783
- Correspondence between Sir Richard Williams-Bulkeley with James Sparrow and Mr. Assheton Smith of Faenol, relating to controversy over the most economical way of running packet boats from Holyhead to Dublin, 1832
- Studies compiled by Richard Lloyd Humphreys of Beaumaris. Includes lists of M.P.s for various counties and boroughs of England, mainly in the 18th century; lists of sheriffs for Welsh Counties and M.P.s for Wales, c. 1800-1880; catalogue of the officers and members of the corporation of Beaumaris, 1871, 1872; register of Calvinistic Methodist deacons of Anglesey, 1880. Also includes various genealogical studies relating to Anglesey and the Bulkeleys of Baron Hill.
- Rental, Bartholomew Bolde's lands in Caernarfonshire, c. 1450
- Writs and warrants issued by the Beaumaris Sessions Court, 1678-1724
- Proclamation from Robert Bulkeley and others to the high constables of the hundred of Talybolion regarding the summoning of the militia, 1683, 1689, etc.
- Orders from Queen's Council to Hugh, Lord Cholmondeley, lord lieutenant of Cheshire and North Wales regarding laws against Roman Catholics and meetings, etc., 1699-1708, 1714