Release and quit claim by David ap Meredith ap Bleddyn, free tenant of the township of Dwygyfylchi, to Sir William Griffith, of all his right and title to a tenement called Tyddyn yn nhroed y Penmaen Mawr lying between Penmaenmawr and Penmaenbychan. Witnesses : Robert ap John ap David Vychan, Mathew ap Robert ap Meredith, and Robin Baxter. 6 August 1499