Title deeds, 1506-1580, which include purchases by Eliza ap Moris ap John of tenements and lands in Llandecwyn, 1534, and [probably] Llanenddwyn, 1543; leases by the Corporation of Harlech to private individuals of tenements and land in Llandecwyn, 1545, and Llanenddwyn, 1518, 1526, 1540; a lease of crown land in Llanenddwyn to Tudder ap William, Robert ap Ieuan and Retherche ap Lewis ap Tudder, 1566, and an assignment to John Vaughan of Penmachno, 1576; a petition of Edward Stanley to the crown for a lease in Llanfair-juxta-Harlech, 1526; and a lease by one of the burgesses of Harlech to Sir William Maurice of lands in Llanfair, 1580.

Title deeds dated between 1500 and 1664, relating to properties of the Wynn family in the parish of Llandecwyn, 1500-1601, including mortgages between Moris ap Robert Wynn and his brother, Ellis; a bond to Moris ap Robert Wynn for further assurance of property in Llanfair[-juxta-Harlech], 159; and deeds for Taltreuddyn in Llanenddwyn, 1595-[c. 1695]. The Taltreuddyn deeds include a copy of the prenuptial agreement of Henry Price and Lowry vch Edward, 1596, in which Moris and Ellis ap Robert Wynn were nominated trustees; documents relating to a mortgage of Taltreuddyn and Yr Hen Efel to John Jones the Regicide, which after his execution was administered by his trustees, 1664; and authorisation by Griffith Wynne to Robert Wynne of Taltreuddyn to make leases and collect rents on his behalf, [c. 1695].