Béatrice was the daughter of Guillaume de Longueval and Catherine de Saint-Martin. The date and place of her birth have not been found.
Her husband was Rasse de Gavre, who she married in FEB 1273. The place has not been found. They had no known children.
|
Guillaume de Longueval |
||||||||
|
Mahaut d'Haucourt |
||||||||
| | | |||||||
| | ||||||||
| | | |||||||
| | ||||||||
| | | |||||||
| |