_Christian VI OLDENBURG ___+
| (1425 - 1481) m 1449
_Frederick I OLDENBURG _|
| (1471 - 1533) m 1502 |
| |_Dorothea of HOHENZOLLERN _+
| (1430 - 1495) m 1449
_Christian III OLDENBURG _|
| (1503 - 1558) |
| | _John Cicero HOHENZOLLERN _+
| | | (1455 - 1498)
| |_Anna of HOHENZOLLERN __|
| (1487 - 1514) m 1502 |
| |_Margaret of WETTIN _______+
| (1449 - 1501)
|
|--Anna of OLDENBURG
| (1532 - 1585)
| _John V ASCANIA ___________+
| | (1439 - 1507)
| _Magnus I ASCANIA ______|
| | (1469 - 1563) |
| | |_Dorothea of HOHENZOLLERN _+
| | (1446 - 1518)
|_Dorothea of ASCANIA _____|
(1511 - 1571) |
| _Henry IV WELF ____________+
| | (1463 - 1514)
|_Catherine of WELF _____|
(1488 - 1563) |
|_Catherine of GRIFFINS ____
(1465 - 1526)