Records relating to properties in Wales, mostly from London solicitors' offices, including court rolls and other records of the following manors of the Earl of Ashburnham: Brecknock-Alltmarcham, 1644-1826, Cantercelly, 1658-1810, Killonow, 1644-1826, Cwmdu, 1659-1839, Talgarth Borough, 1631-1826, and Wernfawr, 1644-1826; deeds and documents relating to the Earl of Ashburnham's estates in Breconshire and in Pembrey, Carmarthenshire, [1706]-[1863]; the estates of the Griffith family of Cefnamwlch, Caenarfonshire, 1707-1842; a portion of the Glanusk estate, 1771-1918, in the counties of Brecon and Radnor owned by the Bailey family of Nant-y-glo; the Glandyfi estate, Cardiganshire, [1787]-[1904] including probates of the family of Jeffreys of Shrewsbury and Glandyfi Castle; the Slwch, Breconshire, and Bow, Middlesex, estates of the barons Tredegar, 1757-1913; the families of Tickell of Whitechapel and Cheltenham and Jones of Gwynfryn, Cardiganshire, 1769-1855, relating mainly to properties in Llangollen and Ruabon, Denbighshire, Llanbadarn Fawr and Llangynfelyn, Cardiganshire, and in cos. Middlesex, Surrey, Kent and Cambridge; papers relating to the development of Milford Haven, Pembrokeshire, 1790-1921; records relating to the affairs of the Milford Haven Dock & Railway Company, the Milford Dock Company, the Milford Haven Railway & Estate Company Ltd, and the National Provident Institution, London, in its connection with the Milford estate; records of the manor of Nethergorther, Montgomeryshire, 1750-1781; papers relating to the Holyhead Shipbuilding & Trading Company Ltd, 1867-1875; together with a large number of miscellaneous deeds and documents relating mainly to properties in all the Welsh counties and in Shropshire and Herefordshire, 1362-1925.

Deeds and other documents, [early 14th cent.]-1820, relating to properties in Wales and England; and other material, including miscellaneous wills and a remembrance roll for Monmouthshire Assizes, 1586.