| Otto I von Northeim, Count in the Rittegau | |
| D: | 11 Jan 1083 |
| Richenza of Pfalz-Lorraine, Queen of Poland |
| Richenza of Pfalz-Lorraine, Queen of Poland | |
| B: | Abt 1000 |
| D: | 21 Mar 1063 |
| Saalfeld, Thuringia, Germany | |
| Thiemo I, Count of Brehna, Wettin, and of Kostriz | |
| D: | Abt 1091 |
| Richenza of Swabia |
| Richenza of Swabia | |
| M: | Aft 1050 |
| D: | 1083 |
| Benno von Northeim, Count in the Rittegau | |
| D: | Between 1047 and 1049 |
| Siegfried, Count in the Rittegau and Northeim | |
| M: | 980 |
| D: | 1004 |
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