| Marie de Montfort |
| Marie de Montfort | |
| B: | 1444 |
| Françoise de Montfort |
| Françoise de Montfort | |
| B: | 1446 |
| Marguerite de Montfort |
| Marguerite de Montfort | |
| B: | 1450 |
| D: | 15 May 1487 |
|
| Isabella Stewart |
| Isabella Stewart | |
| B: | 1426 |
| Perth, Perthshire, Scotland | |
| D: | 1494 |
| Champagne, Dordogne, Aquitaine, France | |
| Francois de Montfort (maid. name Duke of Brittany) | |
| B: | 11 May 1414 |
| Vannes, Morbihan, Bretagne, France | |
| M: | 30 Oct 1442 |
| France | |
| D: | 17 Jul 1450 |
| Château, Aosta, Valle d'Aosta, Italy | |