 Abt 1360 - 1438  (78 years)
 Abt 1360 - 1438  (78 years)| Name | Johan van Loon Heinsberg | |
| Birth | Abt 1360 | |
| Gender | Male | |
| Death | 24 Jun 1438 | |
| Person ID | I4680 | 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 | 
| Marriage | Abt 1390 | |
| Family ID | F2631 | Group Sheet | Family Chart | 
| Family 2 | Anna Margarethe van Solms, b. Abt 1390 d. 25 Nov 1433 (Age 43 years) | |||
| Marriage | 4 Dec 1423 | |||
| Children | 
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| Family ID | F2632 | Group Sheet | Family Chart | ||