Title deeds for properties in the parish of Llanfihangel-y-Traethau, dated between 1457 and 1833, which include a licence to purchase land, granted by Edward IV to the four bastard sons of Sir John Clidero, 1472; and deeds for purchases by Eliza ap Moris, 1526, 1529, 1531, 1534-1536, 1540, Moris ap Eliza, 1558, William Maurice, 1576, 1578, 1595, and an exchange by William Maurice, 1596; a grant of a tenement by the Corporation of Harlech to John ap Thomas Clidro, 1576; and deeds for the purchase by Ellen Owen of a moiety of Ynys Sciften, 1680, and by William Ormsby-Gore for the other moiety, 1833.