_______________________________ | _Henry THRELKELD ___________| | (1399 - 1452) | | |_______________________________ | _Lancelot Edward THRELKELD _| | (1435 - 1493) | | | _______________________________ | | | | |_Margaret Alice THORNBURGH _| | (1402 - 1493) | | |_______________________________ | | |--Isabel THRELKELD | (1510 - 1532) | _Richard RATCLIFFE ____________+ | | (1401 - 1485) | _John DERATCLIFFE __________| | | (1426 - 1485) | | | |_Elizabeth Catherine MOLYNEUX _+ | | (1395 - 1430) |_Elizabeth RATCLIFFE _______| (1462 - 1520) | | _______________________________ | | |_Ann FENWICK _______________| (1430 - 1513) | |_______________________________