| Male Otto I von Northeim, Count in the Rittegau |
| Birth | ||
| Death | 11 Jan 1083 | |
| Burial | ||
| Marriage | ||
| Other Spouse | Richenza of Swabia | F4109 | |
| Marriage | Aft 1050 | |
| Father | Benno von Northeim, Count in the Rittegau | F4110 Group Sheet | |
| Mother | Eilika | F4110 Group Sheet | |
| Female Richenza of Pfalz-Lorraine, Queen of Poland |
| Birth | Abt 1000 | |
| Death | 21 Mar 1063 | Saalfeld, Thuringia, Germany |
| Burial | Cologne, North Rhine-Westphalia, Germany |
|
| Other Spouse | Mieszko II, King of Poland | F2840 | |
| Marriage | 1013 | |
| Father | Ezzo, Count Palatine of Lorraine | F2849 Group Sheet | |
| Mother | Matilda of Saxony | F2849 Group Sheet | |
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Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠Tertiary Evidence 🔴 Unreliable Evidence |
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