Robert De Grentmesnil Sr
Robert De was born about 1003 in Normandy, France.  He died in 1038.

 Hawise De Eschauffen
Hawise De was born about 1007 in Normandy, France.  Hawise De is no longer alive.

 [Lord Hinckle] Hugh De Hugh De [Lord Hinckle]/Grandmesnil
Hugh De was born in 1030 in Grentemesnil, Calvados, Normandy, France.  He died in Leicestershire, England.  He was buried in Fought At Battle Of Hastings.

 Robert De Grentmesnil
Robert De was born about 1034 in Of, Normandie, France.

 Arnold De Grentmesnil
Arnold De was born about 1036 in Of, Normandie, France.

 Adeliza De Grentmesnil
Adeliza De was born about 1038 in Of, Normandie, France.