Children |
| 1. Hendrik Hartman, b. Sun 21 Aug 1887, Blijham, Wedde, Groningen, Nederland |
| 2. Margaretha Wubbina Antina Hartman, b. Mon 30 Jul 1888, Vriescheloo, Bellingwolde, Groningen, Nederland |
| 3. Henderikus Hartman, b. Wed 07 Aug 1889, Bellingwolde, Groningen, Nederland |
| 4. NN Hartman, b. Thu 16 Apr 1891, Bellingwolde, Groningen, Nederland |
+ | 5. Henderikus Hartman, b. Thu 16 Apr 1891, Bellingwolde, Groningen, Nederland |
| 6. Henderika Hartman, b. Sun 24 Jul 1892, Bellingwolde, Groningen, Nederland |
| 7. Harmannus Hartman, b. Wed 22 Nov 1893, Bellingwolde, Groningen, Nederland |
| 8. Antje Hartman, b. Tue 16 Apr 1895, Bellingwolde, Groningen, Nederland |
| 9. Harmanna Hartman, b. Tue 23 Jun 1896, Bellingwolde, Groningen, Nederland |
| 10. Derk Willem Hartman, b. Tue 14 Dec 1897, Bellingwolde, Groningen, Nederland |
| 11. Klaartje Hartman, b. Tue 05 Dec 1899, Bellingwolde, Groningen, Nederland |
+ | 12. Berend Hartman, b. Sun 31 Aug 1902, Bellingwolde, Groningen, Nederland |
| 13. Jan Hartman, b. Thu 25 Feb 1904, Winschoten, Groningen, Nederland |
| 14. Frederika Maria Johanna Hartman, b. Wed 15 Jul 1908, Winschoten, Groningen, Nederland |
|