The series comprises mortgages made by successive owners of Garn of various parts of the estate in Rhuddlan, Henllan, Llanefydd and St Asaph, namely Cwyber and the surrounding lands, 1680-1749, Garn, Roe and Cwyber, 1757-1760, Cwyber and Tre-Llewelin, 1759-1760, Coed Panton, 1759, 1761, Bryngwyn, 1794, Coed, 1799, and the Hafod estate, 1856-1862.