See also

William EU's parents: Robert d' EU (c. 1020-1089) and Beatrice de FALAISE (c. 1015-1085)
William EU's sister: Condoha Vegena d' EU (c. 1040- )
Helisende D'AVRANCHES's parents: Richard Goz d' AVRANCHES (1025-1066) and Emma de CONTEVILLE (c. 1030- )
Helisende D'AVRANCHES's siblings: Maud 'Matilda' d' AVRANCHES (c. 1045- ), Albert de GRESLET (c. 1050-c. 1100) and Judith 'le Goz' d' AVRANCHES (c. 1055-c. 1100)

Family of William d' EU and Helisende D'AVRANCHES

Husband:	William d' EU ( -aft1096)
Wife:	Helisende D'AVRANCHES ( - )
Children:	Henry D'EU ( -1140)

Husband: William d' EU

Name:	William d' EU
Sex:	Male
Father:	Robert d' EU (c. 1020-1089)
Mother:	Beatrice de FALAISE (c. 1015-1085)
Occupation		Comte d'Eu
Death	aft 1096

Wife: Helisende D'AVRANCHES

Name:	Helisende D'AVRANCHES
Sex:	Female
Father:	Richard Goz d' AVRANCHES (1025-1066)
Mother:	Emma de CONTEVILLE (c. 1030- )

Child 1: Henry D'EU

Name:	Henry D'EU
Sex:	Male
Spouse:	Marguerite de SULLY ( - )
Occupation		4th Comte d'Eu
Death	12 Jul 1140