Children |
| 1. Harm Dethmers, b. Mon 24 Jul 1899, Veendam, Groningen, Nederland d. Yes, date unknown |
| 2. Martha Weia Dethmers, b. Mon 03 Sep 1900, Veendam, Groningen, Nederland d. Yes, date unknown |
| 3. Markus Hendrik Dethmers, b. Sat 18 Apr 1903, Veendam, Groningen, Nederland d. Sat 07 Nov 1903, Veendam, Groningen, Nederland (Age 0 years) |
| 4. Markus Hendrik Dethmers, b. Tue 10 Oct 1905, Veendam, Groningen, Nederland d. Yes, date unknown |
| 5. Harmannus Dethmers, b. Sun 26 May 1907, Veendam, Groningen, Nederland d. Yes, date unknown |
| 6. Etta Dethmers, b. Sat 14 Nov 1908, Wildervank, Groningen, Nederland d. Tue 21 Sep 1909, Veendam, Groningen, Nederland (Age 0 years) |
| 7. Zweris Dethmers, b. Tue 09 May 1911, Veendam, Groningen, Nederland d. Yes, date unknown |
| 8. Klaas Dethmers, b. Wed 24 May 1916, Veendam, Groningen, Nederland d. Sat 07 Jul 1917, Veendam, Groningen, Nederland (Age 1 year) |
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