| Male Count of Holland William, I |
| Birth | ||
| Death | 1222 | |
| Burial | ||
| Marriage | ||
| Father | Count of Holland Floris, III | F1725 Group Sheet | |
| Mother | ||
| Male + Count of Holland Floris, IV |
| Birth | 24 Jun 1210 | |
| Death | 19 Jul 1234 | |
| Burial | ||
| Spouse | Matilda, of Brabant | F1723 | |
| Marriage | 6 Dec 1224 | |