Isabeau was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was René du Puy-Montbrun, who she married in 1640. The place has not been found. They had no known children.
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | dame de Jonchères |
Note 1
Parents : Aymar de FOREST, seigneur de la Jonchère & Magdelene de CALIGNON