Jean was born about 1255, the son of Louis de Brienne and Agnès de Beaumont-au-Maine. The place is not known.
He died in 1306. The place is not known.
He had two marriages/partners. His first wife was Jeanne de la Guerche, who he married in 1265. The place has not been found. Their four known children were Isabelle (c1275->1315), Robert (c1275-1327), Anne (c1280-?) and Richard (?-?).
His second wife was Marie Berthout, who he married in 1305. The place has not been found. They had no known children.
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Jean de Beaumont-Brienne |
Louis de Brienne |
Jean I de Brienne |
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Berenguela Alfonzez de León |
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Agnès de Beaumont-au-Maine |
Raoul VIII de Beaumont-au-Maine |
Richard I de Beaumont-au-Maine |
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Lucie de l'Aigle |
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Agnès de la Flèche |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Birth | ABT 1255 |
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| Death | 1306 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de la Guerche | |||||
| Nobility Title | vicomte de Beaumont-au-Maine |
Note 1