| Name | Johanna van Loon Heinsberg | |
| Birth | Abt 1360 | |
| Gender | Female | |
| Death | Abt 1415 | |
| Person ID | I1100 | Martherus |
| Last Modified | 9 Jun 2004 | |
| Father | Godfried van Loon Heinsberg, b. Abt 1325 d. Abt 1395 (Age 70 years) | |
| Mother | Philippa van Gulik, b. Abt 1330 d. 24 Aug 1390 (Age 60 years) | |
| Marriage | Abt 1357 | |
| Family ID | F2470 | Group Sheet | Family Chart |
| Family | Willem VII van Horne, b. 1358 d. 1415 (Age 57 years) | |||
| Marriage | 19 May 1374 | |||
| Children |
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| Family ID | F578 | Group Sheet | Family Chart | ||