_Frederick I WETTIN __ | (1370 - 1427) _Frederick II WETTIN ____| | (1412 - 1464) | | |_Catherine of WELF ___+ | (1395 - 1441) _Ernest WETTIN ____________| | (1440 - 1486) | | | _Ernest HABSBURG _____+ | | | (1377 - 1424) m 1411 | |_Margaret of HABSBURG ___| | (1416 - 1485) | | |_Cymburgis of PIAST __ | (1394 - 1429) m 1411 | |--Margarete of WETTIN | (1469 - 1528) | _Ernest WITTELSBACH __+ | | (1373 - 1438) | _Albert III WITTELSBACH _| | | (1401 - 1459) | | | |_Elisabetta VISCONTI _+ | | (1374 - 1431) |_Elisabeth of WITTELSBACH _| (1442 - 1483) | | _Eric I WELF _________+ | | (1383 - 1427) |_Anna of WELF ___________| (1414 - 1474) | |_Elisabeth of WELF ___+