Nielsen Hayden genealogy
Family: Otto II von Hohenstaufen / Marguerite de Blois (F14812)
m. Abt 1191Frederick Barbarossa, Holy Roman Emperor (1122-1190) 
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Beatrice of Burgundy (1144-1184)
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Heinrich VI, Holy Roman Emperor (1165-1197)  |
| Philip II, King of Germany (1177-1208) |
| Thibaut V (1127-1191)
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| Alice of France (1151-1196)
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| Otto II von Hohenstaufen (1167-1200)
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| Marguerite de Blois ( -1231)
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| Beatrix von Hohenstaufen (1192-1231) |