Robert De Grentesmaisnil

Robert was born about 1035.  Robert's father was Robert De Grentesmaisnil and his mother was Hawise De Eschauffen.  His paternal grandfather was Gervase De Grentesmaisnil; his maternal grandparents were Giroie De Eschauffen and Gisele De Montfort. He had two brothers and a sister, named Hugh, Arnold and Adeliza.  He was the second youngest of the four children.