_Albert II WELF ______+ | (1268 - 1318) _Magnus I WELF ________| | (1304 - 1369) | | |_Rixa of MECKLENBURG _+ | (1275 - 1317) _Magnus II WELF _______| | (1324 - 1373) m 1356 | | | ______________________ | | | | |_Sophia of ASCANIA ____| | (1300 - 1356) | | |______________________ | | |--Catherine Elizabeth of WELF | (1367 - 1423) | _Bernhard II ASCANIA _+ | | (1260 - 1323) | _Bernhard III ASCANIA _| | | (1300 - 1348) m 1328 | | | |_Helen of VITSLAV ____+ | | (1270 - 1315) |_Catherine of ASCANIA _| (1330 - 1389) m 1356 | | _Rudolf I ASCANIA ____+ | | (1284 - 1355) m 1298 |_Agnes of ASCANIA _____| (.... - 1337) m 1328 | |_Judith of ASCANIA ___+ (.... - 1328) m 1298