Blanche de Champagne
| Father | Thibault VI de Champagne roi de Navarre |
| Mother | Agnès de Beaujeu |
| Birth* | Blanche de Champagne was born at France. |
| She was the daughter of Thibault VI de Champagne roi de Navarre and Agnès de Beaujeu. | |
| Christening | Blanche de Champagne was christened at France. |
| Marriage* | She married Jean I de Bretagne Comte on 16 January 1236 at France. |
| Death* | Blanche de Champagne died at France. |
| Burial* | She was buried at France. |
Family | Jean I de Bretagne Comte |
| Child |