Isabelle was the daughter of Raoul II de Tosny and Isabelle de Montfort. The date and place of her birth have not been found.
Her husband was Gautier Fitz Richard. They were married, but the date and place have not been found. They had no known children.
|
Raoul II de Tosny |
Roger I de Tosny |
Raoul II de Tosny |
||||||
| | ||||||||
|
Godehilde |
Raimond-Borrell III de Barcelone |
+ | ||||||
|
Ermisende de Carcassonne |
+ | |||||||
|
Isabelle de Montfort |
Simon I de Montfort |
Amaury I de Montfort |
+ | |||||
|
Bertrade de Gometz |
||||||||
|
Isabelle de Broyes |
Hugues I Bardoul de Broyes |
+ | ||||||
|
Alvide |