Children |
| 1. Aggina Jonkman, b. Fri 27 Oct 1899, Valtherveen, Odoorn, Drenthe, Nederland |
| 2. Grietje Jonkman, b. Thu 13 Jun 1901, Barger-Compascuum, Emmen, Drenthe, Nederland |
| 3. Annechien Jonkman, b. Mon 08 Sep 1902, Smeulveen, Emmen, Drenthe, Nederland |
| 4. Annechien Jonkman, b. Sat 27 Feb 1904, Valthermond, Odoorn, Drenthe, Nederland |
| 5. NN Jonkman, b. Fri 22 Sep 1905, Valthermond, Odoorn, Drenthe, Nederland |
| 6. Hendrik Jonkman, b. Tue 28 Aug 1906, Emmen, Drenthe, Nederland |
| 7. Aaltje Jonkman, b. Tue 16 Mar 1909, Valthermond, Odoorn, Drenthe, Nederland |
| 8. NN Jonkman, b. Thu 25 Mar 1915, Valthermond, Odoorn, Drenthe, Nederland |
| 9. NN Jonkman, b. Sat 14 Oct 1916, Valthermond, Odoorn, Drenthe, Nederland |
| 10. NN Jonkman, b. Sat 13 Apr 1918, Valthermond, Odoorn, Drenthe, Nederland |
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