_Dietrich OLDENBURG ____+ | (1398 - 1439) _Christian VI OLDENBURG ___| | (1425 - 1481) m 1449 | | |_Helvig of SCHAUENBURG _ | (1398 - 1436) _John OLDENBURG ______| | (1454 - 1512) | | | _John HOHENZOLLERN _____ | | | (1406 - 1464) | |_Dorothea of HOHENZOLLERN _| | (1430 - 1495) m 1449 | | |________________________ | | |--Jacob OLDENBURG | (1484 - 1566) | ________________________ | | | ___________________________| | | | | | |________________________ | | |_Christina of WETTIN _| (1461 - 1521) | | ________________________ | | |___________________________| | |________________________