Mortgages and associated papers of the Williams Wynn family, comprising a mortgage of Sir John Wynn’s Caernarfonshire estate, 1681; mortgages of the estates of Sir William Williams, 1686-1688; mortgage of Much Wenlock and other estates of Sir John Wynn, 1719; mortgage of the Eagles, Wrexham, 1728; covenants for production of deeds for mortgage purposes, 1737-1775; mortgages of Maenan, Llysfaen, and other Caernarfonshire and Denbighshire estates, 1772-1831; appointment of a receiver for a mortgage on the Merioneth estate, 1776; an abstract of mortgages on the London and Wynnstay estates, 1833, 1847; release of mortgaged premises, Wrexham, Gresford, etc., 1844; and schedules to mortgages, 1889-1914.