Nielsen Hayden genealogy
Family: Robert I / Herleve (F4919)
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Father | Male
Robert I
Born 22 Jun 1000 Normandy, France 
Died 1035 Buried Married Other Spouse (Unknown mistress of Robert I) | F2120 Married Father Richard II | F5082 Group Sheet Mother Judith of Brittany | F5082 Group Sheet
Mother | Female
Herleve
Born Abt 1003 Died Abt 1050 Buried Grestain Abbey, Fatouville-Grestain, Normandy, France 
Other Spouse Herluin de Conteville | F5583 Married Abt 1030 Father Mother
Child 1 | Male
+ William I, King of England
Born 1027-1028 Falais, Calvados, Normandy, France 
Died 9 Sep 1087 St. Gervais, near Rouen, Seine-Maritime, Normandy, France 
Buried Spouse Matilda of Flanders, Queen Consort of England | F409 Married Abt 1050