| Name | Jacobus Koolen | |
| Birth | 21 Nov 1931 | Rotterdam [1] |
| Gender | Male | |
| Death | 10 Nov 1990 | Hellevoetsluis [2] |
| Person ID | I8438 | Martherus | Ancestors of Robin Martherus |
| Last Modified | 9 Jun 2004 | |
| Father | Jacobus Koolen | |
| Mother | Cornelia Heijkoop | |
| Family ID | F5259 | Group Sheet | Family Chart |
| Family | Louisa Dieuwertje Punselie, b. 6 Aug 1933, Rotterdam d. 8 Dec 1997, Dirksland (Age 64 years) | |||||||
| Marriage | 1 Sep 1954 | Rotterdam [3] |
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| Children |
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| Family ID | F5317 | Group Sheet | Family Chart | ||||||
| Sources |