| Eltern | Geschwister | Kinder |
| Heinrich der Löwe | Gertrud Beieren | |
| Mathilde Saxony | Hendrik Mecklenburg | |
| Ida Blieskastel | Richenza Perch | |
| Heinrich Saxony | ||
| Otto Holy Roman Empir | ||
| Lothar Saxony | ||
| Eleanore Saxony | ||
| Prince Saxony | ||
| Willem Brunswijk-Lüneburg | ||
| Partner | ||
| Heinrich Mecklenburg |