| Eltern | Geschwister | Kinder |
| Boudewijn Henegouwen | Isabelle Hainault | |
| Boudewijn Henegouwen | Johanna Henegouwen | |
| Margaretha Elzas | Philip Hainault | Margaretha Vlaanderen |
| Yolanda Flanders | ||
| Henri Flanders | ||
| Sybille Henegouwen | ||
| Eustach Flandre | ||
| Partner | ||
| Maria Champagne |