Isabelle was born in 1277, the daughter of unknown parents. The place is not known.
Her husband was Raymond de Mareuil, who she married in ABT 1255. The place has not been found. Their only known child was Guillaume (1295-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1277 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | dame de Bourzac et de Grésignac |