| Male William I Count Of Holland |
| Birth | 1167 | |
| Death | 4 Feb 1223 | |
| Burial | ||
| Marriage | ||
| Father | Floris III Count Of Holland | F3382 Group Sheet | |
| Mother | Ada De Huntingdon | F3382 Group Sheet | |
| Female Adelaide Of Guelders |
| Birth | 1187 | |
| Death | 1218 | |
| Burial | ||
| Father | Otto I Count Of Guelders | F3379 Group Sheet | |
| Mother | Richardis Princess Of Bavaria | F3379 Group Sheet | |
| Male Floris IV Count Of Holland |
| Birth | 1210 | |
| Death | 1245 | |
| Burial | ||
| Spouse | Mechtild Of Brabant | F3375 | |
| Marriage | ||