See also

Eustache DE BAILLEUL's parents: Huon DE BAILLEUL (992-1043) and Jehanne DE WORMHOUT (1002-1061)
Eustache DE BAILLEUL's brother: Wauthier DE BAILLEUL (1025-1079)
Esther VAN HAVESKERKE's parents: Rudolf VAN HAVESKERKE (c. 996-c. 1047) and Jehanne DE NÉDON (c. 1009-1067)

Family of Eustache DE BAILLEUL and Esther VAN HAVESKERKE

Husband:
Eustache DE BAILLEUL (c. 1019-aft1070)
Wife:
Esther VAN HAVESKERKE (c. 1026-c. 1069)
Children:
Ransuide DE BAILLEUL (c. 1042-c. 1101)
Marriage:
c. 1041

Husband: Eustache DE BAILLEUL

Eustache DE BAILLEUL

Name:
Eustache DE BAILLEUL
Sex:
Male
Father:
Huon DE BAILLEUL (992-1043)
Mother:
Jehanne DE WORMHOUT (1002-1061)
Birth:
c. 1019
Title:
Seigneur de Bailleul
Death:
aft 1070 (age 50-51)

Wife: Esther VAN HAVESKERKE

Esther VAN HAVESKERKE

Name:
Esther VAN HAVESKERKE¹
Sex:
Female
Father:
Rudolf VAN HAVESKERKE (c. 996-c. 1047)
Mother:
Jehanne DE NÉDON (c. 1009-1067)
Birth:
c. 1026
Death:
c. 1069 (age 42-43)

Child 1: Ransuide DE BAILLEUL

Daughter: Ransuide DE BAILLEUL

Spouse: Ingelram Isaac DE LILLERS

Name:
Ransuide DE BAILLEUL
Sex:
Female
Spouse:
Ingelram Isaac DE LILLERS (c. 1020-c. 1095)
Birth:
c. 1042
Bailleul, 59043, Nord-Pas-de-Calais, Frankrijk
Death:
c. 1101 (age 58-59)
Lillers

Sources

1.: https://gw.geneanet.org/ericteddy.