Marie de BretagneAge: 71 years1268–1339
- Name
- Marie de Bretagne
| Birth of a daughter #1 | Mahaut de Châtillon 1239 (Age ) |
| Birth | 1268 29 26 |
| Death of a maternal grandfather | Henry III. of England November 16, 1272 (Age 4 years) |
| Death of a mother | Beatrice of England 1274 (Age 6 years) |
| Death of a mother | Beatrice of England March 24, 1275 (Age 7 years) |
| Death of a paternal grandmother | Blanche de Champagne 1283 (Age 15 years) |
| Death of a paternal grandfather | Jean I. le Roux de Bretagne 1286 (Age 18 years) |
| Death of a maternal grandmother | Eleanore de Provence June 1291 (Age 23 years) |
| Marriage | Guy III. de Châtillon — View this family 1292 (Age 24 years) |
| Death of a father | Jean II. de Bretagne 1305 (Age 37 years) |
| Marriage of a child | Charles de Valois — Mahaut de Châtillon — View this family July 1308 (Age 40 years) |
| Death of a brother | Arthur II. de Bretagne August 27, 1312 (Age 44 years) |
| Death of a husband | Guy III. de Châtillon 1317 (Age 49 years) |
| Death | 1339 (Age 71 years) |
| Family with parents |
| father |
Jean II. de Bretagne Birth: 1239 22 13 Death: 1305 — Lyon, France |
| mother |
Beatrice of England Birth: 1242 34 19 — Bordeaux, Loiret, Centre, France Death: March 24, 1275 — London, England; |
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Marriage: 1260 — |
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9 years herself |
Marie de Bretagne Birth: 1268 29 26 Death: 1339 |
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-6 years elder brother |
Arthur II. de Bretagne Birth: July 25, 1261 22 19 Death: August 27, 1312 — château de l'Isle à Marzan) |
| Mother’s family with Jean de Dreux |
| step-father |
Jean de Dreux Birth: 1245 30 Death: about 1275 |
| mother |
Beatrice of England Birth: 1242 34 19 — Bordeaux, Loiret, Centre, France Death: March 24, 1275 — London, England; |
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Marriage: January 22, 1260 — |
| Family with Guy III. de Châtillon |
| husband |
Guy III. de Châtillon Birth: estimated as equal to wife's birth year — about 1268 27 35 Death: 1317 |
| herself |
Marie de Bretagne Birth: 1268 29 26 Death: 1339 |
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Marriage: 1292 — |
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-52 years daughter |
Mahaut de Châtillon Birth: 1239 Death: 1358 |