Isabelle was born about 1034 in Broyes, Sézanne-Brie et Champagne, Épernay, Marne, Alsace-Champagne-Ardenne-Lorraine, France , the daughter of unknown parents.
She died in 1058 in Nogent-le-Roi, Nogent-le-Roi, Dreux, Eure-et-Loire, Centre, France .
Her husband was Simon I de Montfort. They were married, but the date and place have not been found. Their two known children were Ève (c1043-1099) and Isabelle (c1058-c1102).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1034 |
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| Death | 1058 |
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continued in Richards tree