See also
| Husband: | Francis de BRETAGNE ( - ) | |
| Wife: | Isabella STEWART (1426- ) | |
| Marriage | 1442 | |
| Name: | Francis de BRETAGNE | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Occupation | Duke of Brittany | |
| Name: | Isabella STEWART | |
| Sex: | Female | |
| Father: | James I STEWART (1394-1437) | |
| Mother: | Joan BEAUFORT (c. 1405-1445) | |
| Birth | 1426 | |