William fitz Robert
William fitz was born about 1110 in Little Easton, Essex, England.  He died before 1166.

 Hawise de Guerres
Hawise was born about 1120 in Essex, England.  She died after 1219 in Bilston, Suffolk, England.

 Robert de Hastings
Robert was born about 1140 in Little Easton, Essex, England.  He died about 1189.