_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) |
| |______________________
|
|
|--Frederick I WELF
| (1357 - 1400)
| _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