 Father | Malede Groot, Jacob |
| Born | 8 November 1846 | Heiloo  |
| Died | 23 April 1892 | Warmenhuizen |
| Buried | ||
| Married | 25 Apr 1874 | Warmenhuizen |
| Father | ||
| Mother | ||
 Mother | FemaleMaas, Antje |
| Born | 16 April 1850 | Warmenhuizen,nederland |
| Died | 18 Apr 1912 | Warmenhuizen |
| Buried | ||
| Father | Maas, Lourens | F1726 Group Sheet | |
| Mother | Kunis, Aaltje | F1726 Group Sheet | |
| Child 1 | Male de Groot, Jan |
| Born | 22 March 1875 | Warmenhuizen |
| Died | 7 Aug 1952 | Warmenhuizen |
| Buried | ||
| Spouse | Ligthart, Christina | F1729 | |
| Married | 6 Aug 1900 | Warmenhuizen |
| Child 2 | Female de Groot, Maartje |
| Born | Abt 1885 | Warmenhuizen |
| Died | ||
| Buried | ||
| Spouse | Mooij, Jan | F1730 | |
| Married | 25 Apr 1910 | Warmenhuizen |
