Deeds and documents (1668-1882) relating to properties mainly in in co. Flint (Axton, Bistre, Caergwrle, Coleshill, Cwm, Cwm Uwchglan, Diserth, Estyn or Hope, Hawarden, Holywell, Hope, Hope Owen, Huriathicke, Kilken, Kinnerton, Mould, Newmarket, Northop, St Asaph, Shordley, Skeiviog, and Whitford), but also in cos Denbigh (Denbigh, Henllan, Llanrwst and Lleweny), Chester (Chester and Dodleston), Brecknock (Devynnock), Anglesey (Amlwch, Coedana, Llanerchymedd, Llanbadrug, Llanddyfnan, Llanfechell and Llanfihangel Tre'r Beurdd), Montgomery (Berth Lloyd) and Pembroke (Amroth). The main families were Mostyn of Mostyn Hall and Hope of Broughton and Hope.

Records, 1841-1897, of Trefeglwys School Board, 1871-1897; Llangurig School Board, 1874-1898; Poor Law Records of Newtown and Llanidloes Poor Law Union for the parish of Trefeglwys, Montgomeryshire, including: rate books, 1845-1892; Overseer's receipt and payment books, 1849-1872; and Collector's unpaid rates statement books, 1853-1883; and miscellaneous papers, 1879-1897.