Hugh De Grentemesnil
Hugh was born in 1092.  Hugh is no longer alive.

 Alice De Beaumont
Alice was born in 1105.  She died at the age of 86 on July 11th, 1191.

 Petronille De Grentemesnil
Petronille was born about 1134 in Leicestershire, England.  She died on August 1st, 1212 in Leicester, Leicestershire, England.