See also

Nicolaas D'AVESNES's parents: Wouter I D'AVESNES (c. 1100-c. 1147) and Ada DE MORTAGNE (c. 1102-c. 1155)
Mathilde DE NAMUR's parents: Henri I DE LA ROCHE (1072-1138) and Mathilda VAN LIMBURG (1085-1141)
Mathilde DE NAMUR's sister: Mathilde DE LA ROCHE (1115-1169)

Family of Nicolaas D'AVESNES and Mathilde DE NAMUR

Husband:
Nicolaas D'AVESNES (c. 1129-c. 1170)
Wife:
Mathilde DE NAMUR (c. 1119-c. 1169)
Children:
Jacques D'AVESNES (1155-1191)

Husband: Nicolaas D'AVESNES

Nicolaas D'AVESNES

Name:
Nicolaas D'AVESNES
Sex:
Male
Father:
Wouter I D'AVESNES (c. 1100-c. 1147)
Mother:
Ada DE MORTAGNE (c. 1102-c. 1155)
Birth:
c. 1129
Avesnes-sur-Helpe, Nord, Nord-Pas-de-Calais, Frankrijk
Title:
Heer van Avesnes, Chimay, Leuze, Landrecies en Condé
Death:
c. 1170 (age 40-41)
Haute-Avesnes, Pas-de-Calais, Nord-Pas-de-Calais, Frankrijk

Wife: Mathilde DE NAMUR

Mathilde DE NAMUR

Name:
Mathilde DE NAMUR
Sex:
Female
Father:
Henri I DE LA ROCHE (1072-1138)
Mother:
Mathilda VAN LIMBURG (1085-1141)
Birth:
c. 1119
Death:
c. 1169 (age 49-50)

Child 1: Jacques D'AVESNES

Son: Jacques D'AVESNES

Spouse: Adelheid DE GUISE

Name:
Jacques D'AVESNES
Sex:
Male
Spouse:
Adelheid DE GUISE (c. 1152-1207)
Birth:
1155
Avesnes-le-Comte, Pas-de-Calais, Nord-Pas-de-Calais, France
Death:
7 Sep 1191 (age 35-36)
Arsoef, Palestine
Cause: Battle of Arsuf

just outside Arsuf, Dominions of Saladin (killed in the Battle of Arsuf)