See also

Thierry D'ALSACE's parents: Gérard IV DUKE OF UPPER LORRAINE (1020-1070) and Hedwige DE NAMUR (1025-bef1080)
Thierry D'ALSACE's siblings: Diederik II DE LORRAINE (1044-1115) and Beatrice DE LORRAINE (1059-1117)
Gertrudis VAN VLAANDEREN's other family: with Hendrik III VAN LEUVEN (1055-1095)
Gertrudis VAN VLAANDEREN's father: Robrecht I de Fries VAN VLAANDEREN (1035-1093)

Family of Thierry II D'ALSACE and Gertrudis VAN VLAANDEREN

Husband:
Thierry II D'ALSACE ( -1115)
Wife:
Gertrudis VAN VLAANDEREN (1066-1115)
Children:
Thierry D'ALSACE (c. 1099-1168)
Marriage:

Husband: Thierry II D'ALSACE

Name:
Thierry II D'ALSACE
Sex:
Male
Father:
Gérard IV DUKE OF UPPER LORRAINE (1020-1070)
Mother:
Hedwige DE NAMUR (1025-bef1080)
Death:
30 Dec 1115

Wife: Gertrudis VAN VLAANDEREN

Gertrudis VAN VLAANDEREN

Name:
Gertrudis VAN VLAANDEREN
Sex:
Female
Father:
Robrecht I de Fries VAN VLAANDEREN (1035-1093)
Father:
-
Birth:
1066
Death:
30 Jul 1115 (age 48-49)

Child 1: Thierry D'ALSACE

Son: Thierry D'ALSACE

Spouse: Sybille D'ANJOU-PLANTAGENET

Name:
Thierry D'ALSACE
Sex:
Male
Spouse:
Sybille D'ANJOU-PLANTAGENET (1106-1165)
Birth:
c. 1099
Alsace, Lorraine, France
Death:
17 Jan 1168 (age 68-69)
Grevelingen(Gravelines), F
Burial:
Abbey of Watten, between Saint-Omer and Gravelines, Flanders