Nielsen Hayden genealogy
Family: Hugh de Grandmesnil / Adeliza de Beaumont (F1938)
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Male
Hugh de Grandmesnil
Birth Death 22 Feb 1098 Leicester Abbey, Leicester, Leicestershire, England 
Burial Abbey of Saint-Evroul, Saint-Evroult-Notre-Dame-du-Bois, Normandy, France Marriage Father Robert de Grandmesnil | F6155 Group Sheet Mother Hawise d'Eschaffour | F6155 Group Sheet
Female
Adeliza de Beaumont
Birth of Beaumont-sur-Oise, Seine-et-Oise, France Death 11 Jul 1091 Burial Abbey of Saint-Evroul, Saint-Evroult-Notre-Dame-du-Bois, Normandy, France Father Ivo de Beaumont | F1146 Group Sheet Mother
Male
+ Robert de Grandmesnil
Birth Death Abt 1136 Burial Spouse Emma de Stuteville | F2369 Marriage Spouse Agnes de Bayeux | F48 Marriage