| Eltern | Geschwister | Kinder |
| Johan Holand | ||
| Mathilde Holand | ||
| Johanna Holand | ||
| Thomas Holand | Edmund Holand | |
| Maud Holland | Pierre Luxembourg | |
| Joan Wales | Margaret de Holland | |
| Thomas Holand | ||
| John Holand | ||
| Edward Plantagenet | ||
| Richard Plantagenet | ||
| Partner | ||
| Waleran Waleran Count of St Pol |