Estate records of the Cernioge estate, Denbighshire, and records of the Kenrick family of Cernioge and Nantclwyd, 1502-1856, comprising deeds, 1502-1832, of the Cernioge estate; rentals, 1664-1771, 1806-1813; transcripts of documents relating to the abbey of Conway; and correspondence, 1806-1827.

The 1939 deposit consists of deeds and documents, 1549-1887, relating to properties in Montgomeryshire, Merionethshire, Breconshire and Shropshire. The 1973 deposit mainly contains deeds and documents, 1564-1932, relating to properties in Montgomeryshire, many relating to the Lloyd family of Montgomery. The 1979 deposit comprises materials gathered by J. D. K. Lloyd for a History of Montgomery; a bundle of deeds and documents, [19 cent.]-[20 cent.], relating to the family of Lloyd of Plas Trefaldwyn, Montgomery, and Castell Forwyn, Abermule; photographic albums, 1898-1978, comprising mainly family photographs; a collection of over 1000 postcards and photographs of historic buildings throughout Europe; and seven manuscript maps of land in Montgomeryshire, 1772-1858.

The series comprises deeds for properties in Alberbury in Salop and Montgomeryshire, 1815, Henllan, Llanrwst and Rhuddlan in Denbighshire and Flintshire, [c. 1819].