| Male Otto I von Northeim, Count in the Rittegau |
| Birth | ||
| Death | 11 Jan 1083 | |
| Burial | ||
| Marriage | Aft 1050 [1] | |
| Other Spouse | Richenza of Pfalz-Lorraine, Queen of Poland | F2848 | |
| Marriage | ||
| Father | Benno von Northeim, Count in the Rittegau | F4110 Group Sheet | |
| Mother | Eilika | F4110 Group Sheet | |
| Female Richenza of Swabia |
| Birth | ||
| Death | 1083 | |
| Burial | ||
| Other Spouse | Hermann III, Count of Werl | F4111 | |
| Marriage | ||
| Father | Otto, Count of Palatine of Lorraine of Lotharingia | F3129 Group Sheet | |
| Mother | daughter of Hugh IV | F3129 Group Sheet | |
| Female + Ida von Northeim |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | Thiemo I, Count of Brehna, Wettin, and of Kostriz | F4112 | |
| Marriage | ||
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Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠Tertiary Evidence 🔴 Unreliable Evidence |
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