Main
Marguerite de Poitiers-Valentinois was born circa 1312 to Aymar V de Poitiers-Valentinois (1270-1339) and Sibylle des Baux (c1285-c1354) and died 1380 of unspecified causes. She married Jean de Brienne (1302-1355) 31 December 1330 JL .
Children
| Name | Birth | Death | Joined with |
| Louis II de Brienne (-1364) | |||
| Marguerite de Brienne (c1335-c1408) | 1335 | 1408 | Bouchard de Vendôme (c1323-1373) |
Residences
Footnotes (including sources)
| ‡ General |
| Ω Birth |
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