| Male Willem VII van Horne |
| Birth | 1358 | |
| Death | 1415 | |
| Burial | ||
| Marriage | 19 May 1374 | |
| Father | Willem VI van Horne | F580 Group Sheet | |
| Mother | Machteld van Arkel | F580 Group Sheet | |
| Female Johanna van Loon Heinsberg |
| Birth | Abt 1360 | |
| Death | Abt 1415 | |
| Burial | ||
| Father | Godfried van Loon Heinsberg | F2470 Group Sheet | |
| Mother | Philippa van Gulik | F2470 Group Sheet | |