| Male Willem II van Horne |
| Birth | Abt 1235 | |
| Death | v 1300 | |
| Burial | Neer (klooster Keyserbosch) |
|
| Marriage | ||
| Other Spouse | Maria | F2552 | |
| Marriage | ||
| Father | Willem I van Horne (van Altena) | F2493 Group Sheet | |
| Mother | Heilwig van Heeze | F2493 Group Sheet | |
| Female Agnes [?] van Perwijs (van Leuven) |
| Birth | v 1237 | |
| Death | Abt 1293 | |
| Burial | ||
| Father | Godfried van Leuven | F2457 Group Sheet | |
| Mother | Adelheid van Grimsbergen | F2457 Group Sheet | |
| Male + Gerard I van Horne |
| Birth | Abt 1270 | |
| Death | 1330 | |
| Burial | Brussel |
|
| Spouse | Johanna van Leuven - Gaesbeek | F2549 | |
| Marriage | ||
| Spouse | Ermgard van Kleef | F2550 | |
| Marriage | ||