_Otto V WELF ______________+ | (1439 - 1470) m 1467 _Henry WELF __________| | (1468 - 1531) | | |_Anna of NASSAU ___________+ | (1441 - 1514) m 1467 _Ernest I WELF _________| | (1497 - 1545) | | | _Ernest WETTIN ____________+ | | | (1440 - 1486) | |_Margarete of WETTIN _| | (1469 - 1528) | | |_Elisabeth of WITTELSBACH _+ | (1442 - 1483) | |--Frederick WELF | (1532 - 1553) | ___________________________ | | | ______________________| | | | | | |___________________________ | | |_Sophia of MECKLENBURG _| (1508 - 1541) | | ___________________________ | | |______________________| | |___________________________