| Title | Grant and confirmation by Griffith ap Ievan ap Griffith ap Llewelyn and Rees ap Griffith ap Ieven ap Griffith ap Llewelyn, free tenants of the township of Trefeskawen (Menai), to William ap Rees ap Griffith, free tenant of the Bishop of Bangor in the township of Tref gwyryddion in Maynol Bangor, of all his lands and tenements in Trefeskawen |