- MA 1363-1517.
- Cyfres
- 1655-1834.
Dangos 518 canlyniad
Disgrifiad archifol- N.
- Cyfres
- 1637-1638.
Legal papers, mainly a confederacy by Sir Thomas Middleton and others to obtain a Crown grant of the manors of Arwystli and Cyfeiliog at less than their value and about encroachments and enclosures; Castle Island estate and legal pepers.
Montgomeryshire and Anglesey rentals etc.
- N.
- Cyfres
- 1642-1664.
Montgomeryshire and Anglesey rentals; estate accounts; Civil War and sequestration papers; legal papers re. enclosures; papers of John Oldbury of London, merchant.
- N.
- Cyfres
- 1650-1654.
Deeds, mainly leases of the Monygomeryshire estate and concerning the forfeited estate of Sir Percy Herbert, delinquent, rentals and legal papers.
- N.
- Cyfres
- 1655-1670.
Legal papers;leases of Powis demesne and elsewhere in Montgomeryshire; legal papers and leases re Castle Island estate including claims to the same by Edward, baron Chirbury.
- N.
- Cyfres
- 1657-1658.
Agreements to lease Castle Island estate; leases Powis Castle estate; lands of Castle Island to troops; sale of Anglesey estate to Owen Wynne, Glascoed; legal papers including dispute between Sir Henry Herbert and Edward, lord Herbert, over 'rich hangings'.
- N.
- Cyfres
- 1673-1678.
Powis Castle leases, accounts and rentals; marriage settlement of Edward, lord Herbert and Elizabeth Brydges; papers of John Oldbury, London, merchant.
- N.
- Cyfres
- 1664-1694.
Mainly legal papers, chiefly actions of ejectment and title to lands in Kerry and Cydewain; and including land in Welshpool following the killing of Lord Powis's servant, dispute over a pew in Darowen church, and papers, 1665-1694, of Crayford estate, Kent [i.e. John Oldbury, London, merchant].
- N.
- Cyfres
- 1662-1664.
Petitions re claim of Edward, lord Herbert, to estates in County Kerry; agreements to lease, Castle Island estate; Powis Castle estate accounts, vouchers and rental.
- N.
- Cyfres
- 1659-1685.
Petions of Edward, Lord Herbert for Irish estates following the 'rebellions' and related papers; legal papers including encroachments and concealed lands in Ireland and Montgomeryshire following the Civil War; Castle Island legal papers and leases.
- N.
- Cyfres
- 1721-1766.
Legal papers including Mathafarn forge; Castle Island legal papers and accounts; Sutton estate deeds, 1720-1813; Lady Mary Herbert's debts and subsequent legal proceedings and her mines in Spain.
- N.
- Cyfres
- 1734-1749.
Legal papers re Powis Trust and Montgomeryshire lead mines and boundaries of the manors of Mochtre and Llandinam; estate vouchers and accounts; marriage settlement of Lord Edward Herbert; Heyford estate, Northamptonshire, rentals.
Legal papers and papers and vouchers of John Oldbury, London, merchant,
- N.
- Cyfres
- 1692-1693.
- N.
- Cyfres
- 1695-1709.
Papers of John Oldbury, London, merchant, Llangynnog slate quarries; and papers relating to the forfeiture of the Powis Castle estate on the attainder of the Marquis of Powis.
- N.
- Cyfres
- 1687-1714.
Castle Island legal papers and accounts; papers of John Oldbury [jnr.], London, merchant; accounts 1688-1707, Oakley Park; accounts, 1686-1714, of coal mines in Knowbury and Clee, Shropshire.
- N.
- Cyfres
- 1704-1713.
Ppaers relating to the estate of John Oldbuet, Londen, merchant, dec.; outlawry of the Marquis of Powis and reversing the same; Castle Island estate accounts and rentals.
- N.
- Cyfres
- 1711-1757.
Estate accounts; legal papers including dissolved monastery of Furness, Lancashire; Boon family of Cornwall papers [related to the papers of John Oldbury, London, merchant].