Isabelle was born about 1315, the daughter of unknown parents. The place is not known.
She died in 1388. The place is not known.
She had two marriages/partners. Her first husband was Jean I dit Mansart d'Esnes, who she married in 1335. The place has not been found. Their only known child was Baudouin dit Mansart (c1350-1424).
Her second husband was Jean le Flamenc, who she married in ABT 1360. The place has not been found. Their only known child was Jeanne (c1360-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1315 |
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| Death | 1388 |
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