Nielsen Hayden genealogy
Family: Otto I of Brandenburg / Adelheid (F15048)
Albrecht of Saxony (1100-1170) 
|
Sophia von Winzenburg ( -1160)
|
Adalbert ( -1171)  |
| Hermann I von Orlamünde (1130-1176) |
| Hedwig von Brandenburg (1140-1203) |
| Bernhard III of Saxony (1140-1212) |
| Otto I of Brandenburg (1126-1184)
|
| Albrecht II of Brandenburg (1177-1220) |