Nielsen Hayden genealogy
Family: Kálmán, King of Hungary / Felicia de Hauteville (F14983)
m. 1097Geisa I, King of Hungary ( -1077) 
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Sophie of Looz ( -1065)
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| Roger I d'Hauteville (1031-1101)
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| Eremburge de Mortain ( -1087)
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| Kálmán, King of Hungary (1063-1116)
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| Felicia de Hauteville (1078-1102)
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(Unknown) of Hungary (1102- )  |