Marie was born about 1295, the daughter of unknown parents. The place is not known.
Her husband was Jean III de Beaumanoir, who she married in ABT 1320. The place has not been found. Their only known child was Jean IV (1310-1366/67).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1295 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | dame de Dinan du Guildo |
Note 1
fille de Geoffroy IV de Dinan, seigneur de Montafilant et Jeanne d' Avaugour
Note 2