| Male Jan Grootjen |
| Birth | 7 Oct 1877 | Kampen |
| Death | 8 Oct 1938 | Amsterdam |
| Burial | ||
| Marriage | 23 Oct 1902 | Kampen |
| Father | Cornelis Grootjen | F3100 Group Sheet | |
| Mother | Maria de Boer | F3100 Group Sheet | |
| Female Hendrika Catharina Timmler |
| Birth | 18 Nov 1877 | Harderwijk |
| Death | 8 May 1965 | Amsterdam |
| Burial | 13 May 1965 | Amsterdam |
| Father | ||
| Mother | ||
| Notes |
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