Hugh De Grentemesnil
Hugh was born about 1030 in Grentemesnil, Calvados, Normandy, France.  He died in Leicestershire, England.

 Adeliza De Beaumont
Adeliza was born about 1035 in Beaumont-sur-Risle, France.  She died on July 11th, 1091 in Rouen, Seine-Inferieure, France.

 Adeliza De Grentmesnil
Adeliza was born in 1062.

 Ivo De Grentemesnil
Ivo was born in 1064.  He died at the age of 54 in 1118.

 Robert De Grentemesnil
Robert was born about 1065.

 Agnes De Grentemesnil
Agnes was born about 1070 in Grentemesnil, Calvados, France.