| Eltern | Geschwister | Kinder |
| Arthur Bretagne | ||
| Jean Dreux | ||
| Marie Dreux | Margaretha Artois | |
| Jan Dreux | Pierre Dreux | Robert Artois |
| Blanche Dreux | Isabella Artois | |
| Beatrice Plantagenet | Henri Bretagne | Johanna Artois |
| Eléonore Bretagne | Maria Artois | |
| Isabella Richmond | ||
| Partner | ||
| Philippe Artois |