Marguerite De Flandres Vicomtesse de Châteaudun
| Father | Jean De Flandres Seigneur de Crèvecoeur |
| Mother | Béatrice De Châtillon |
| Birth* | Marguerite De Flandres Vicomtesse de Châteaudun was born at France. |
| She was the daughter of Jean De Flandres Seigneur de Crèvecoeur and Béatrice De Châtillon. | |
| Marriage* | Marguerite De Flandres Vicomtesse de Châteaudun married Guillaume I De Craon Seigneur before 1341 at France. |
| Death* | Marguerite De Flandres Vicomtesse de Châteaudun died after 1387 at France. |
Family | Guillaume I De Craon Seigneur |
| Child |