Isabeau was the daughter of Engelbert II d'Enghien and Marie d'Antoing. The date and place of her birth have not been found.
Her husband was Jean de Barbançon dit l'Ardennais, who she married in 1446. The place has not been found. They had no known children.
Engelbert II d'Enghien |
Engelbert I d'Enghien |
Gauthier III d'Enghien |
+ | |||||
Isabeau de Brienne |
+ | |||||||
Marie de Lalaing |
Simon II (V) de Lalaing |
+ | ||||||
+ | ||||||||
Marie d'Antoing |
Henri d'Antoing |
+ | ||||||
Marie de Clary |
| |||||||
|