Original, draft and copy marriage settlements, other family settlements and trusts of the families of Maurice, Owen and Ormsby-Gore of Clenennau and Brogyntyn, 1485-1839 and other families related to them by marriage, namely Wynn of Glyn, Sylfaen and Ystumcegid, 1516-1683, Clayton (incorporating Griffith), 1704-1709, Godolphin, 1733, Hanmer, 1620-1656, and Lyster (incorporating Derwas), 1665-1703, with related deeds and documents of the type normally associated with disentailment and resettlement.