| Name | Willem I van Horne (van Altena) | |
| Birth | v 1196 | |
| Gender | Male | |
| Death | 1264/1265 [1] | |
| Person ID | I4565 | Martherus |
| Last Modified | 29 Dec 2005 | |
| Father | Willem van Horne, b. Abt 1170 d. v 1196 (Age 26 years) | |
| Mother | Margaretha [?] van Altena, b. Abt 1170 d. Abt 1207 (Age 37 years) | |
| Family ID | F1831 | Group Sheet | Family Chart |
| Family | Heilwig van Heeze, b. Abt 1212 d. Nov 1264 (Age 52 years) | |||
| Children |
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| Family ID | F2493 | Group Sheet | Family Chart | ||
| Sources |
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