| Eltern | Geschwister | Kinder |
| Arthur Bretagne | ||
| Jan Dreux | Jean Dreux | Marie Chatillon |
| Marie Dreux | Isabeau Chatillon Saint | |
| Beatrice Plantagenet | Pierre Dreux | Mathilde Pol |
| Blanche Dreux | Jean Chatelain | |
| Henri Bretagne | ||
| Eléonore Bretagne | ||
| Isabella Richmond | ||
| Partner | ||
| Guido Chatillon |