Arbitration awards and associated bonds, 1543-1619, resulting from disagreements mainly involving the Wynn family of Glyn and Sylfaen over titles to lands in Llanaber, including Sylfaen in 1562, and in Llanfihangel-y-traethau, Llandecwyn, Llandanwg and Nanmor. Some of the disputes relate to leases of crown lands in Llanfihangel-y-traethau and Llandecwyn, 1590, 1594, and a moiety of Lasynys granted by the Corporation of Harlech, 1607. Other disputes involve the rector of Llanaber and various individuals concerning Farchynys and other properties which eventually came into possession of the Glyn and Sylfaen estates, 1609-1612; the widow of Ellis ap Robert Wynn and his heir, William Wynn, over division of the deceased' s estate, 1619; a case of assault against Owen [Wynn] [pre-1682]; and non-payment of a church mise in the lordship of Mawddwy.