Nielsen Hayden genealogy
Ancestors of Hugh de Grandmesnil
- 1098 ┌── Robert de Grandmesnil (of Grandmesnil, Calvados, Normandy, France - ??)
Hugh de Grandmesnil ( - 22 Feb 1098 Leicester Abbey, Leicester, Leicestershire, England)
│ ┌── Abbo le Breton
│ ┌── Arnold le Gros (of Courcerant, Orne, Normandy, France - ??)
│ ┌── Giroie d'Eschaffour ( - 1033 Normandy, France)