See also

Baudouin DE SAINT-OMER's parents: Rabel DE SAINT-OMER (1000-1082) and Ghislaine VAN GENT (1008-1059)
Baudouin DE SAINT-OMER's brother: Willem DE SINT-OMAAR (c. 1030-aft1097)

Family of Baudouin DE SAINT-OMER and Mahaut II DE CRÉQUY

Husband:
Baudouin DE SAINT-OMER (c. 1040-c. 1097)
Wife:
Mahaut II DE CRÉQUY ( - )
Children:
Guillaume I DE SAINT-OMER (c. 1055-1128)

Husband: Baudouin DE SAINT-OMER

Baudouin DE SAINT-OMER

Name:
Baudouin DE SAINT-OMER
Sex:
Male
Father:
Rabel DE SAINT-OMER (1000-1082)
Mother:
Ghislaine VAN GENT (1008-1059)
Birth:
c. 1040
Saint-Omer
Death:
c. 1097 (age 56-57)

Wife: Mahaut II DE CRÉQUY

Name:
Mahaut II DE CRÉQUY
Sex:
Female
Father:
-
Mother:
-
Death:

Child 1: Guillaume I DE SAINT-OMER

Son: Guillaume I DE SAINT-OMER

Name:
Guillaume I DE SAINT-OMER¹
Sex:
Male
Spouse:
Aganitrude VAN BRUGGE (c. 1049-1085)
Birth:
c. 1055
Saint-Omer
Occupation:
Sieur, Châtelain, de Saint-Omer, Viscount
Death:
1128 (age 72-73)
Rise

Sources

1.: Geni.com.