Isabeau was born about 1300, the daughter of Jean III d'Harcourt and Alix de Brabant-Aerschot. The place is not known.
She died about 1330. The place is not known.
Her husband was Jean II de Beaumont-Brienne. They were married, but the date and place have not been found. Their only known child was Marie (c1325-1372).
|
Isabeau d'Harcourt |
Jean III d'Harcourt |
Jean II d'Harcourt |
Jean I d'Harcourt |
+ | ||||
|
Alix de Beaumont-Gâtinais |
+ | |||||||
|
Jeanne de Châtellerault |
Aimery de Châtellerault |
+ | ||||||
|
Agathe de Dammartin |
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|
Alix de Brabant-Aerschot |
Godefroy de Brabant |
Henri III de Brabant |
+ | |||||
|
Adélaïde de Bourgogne |
+ | |||||||
|
Jeanne Isabeau de Vierzon |
Hervé de Vierzon |
+ | ||||||
|
Jeanne de Brenne |
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1300 |
|
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| Death | ABT 1330 |
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Note 1