Isabeau was the daughter of Guillaume V de Tournon and Antoinette de la Roüe. The date and place of her birth have not been found.
Her husband was Humbert de Montluel, who she married on 31 JUL 1448. The place has not been found. They had no known children.
Guillaume V de Tournon |
Guillaume IV de Tournon |
Guillaume III de Tournon |
+ | |||||
Alasie d'Uzès |
+ | |||||||
Helmorgie de Grolée |
Archemand de Grolée |
+ | ||||||
Antoinette de la Roüe |
Armand de la Roüe |
Pierre Goyet de la Roüe |
+ | |||||
+ | ||||||||
Isabelle de Chalençon |
Guillaume de Chalençon |
+ | ||||||
Catherine de la Mothe Saint Jean |
+ |