Children |
| 1. harmke koster, b. Sun 28 May 1854, Midwolda, Groningen, Nederland |
| 2. heike koster, b. Thu 27 Mar 1856, Midwolda, Groningen, Nederland |
+ | 3. Jan Koster, b. Tue 15 Dec 1857, Midwolda, Groningen, Nederland |
+ | 4. geertje Koster, b. Mon 03 Oct 1859, Midwolda, Groningen, Nederland |
+ | 5. luktje Koster, b. Thu 01 May 1862, Midwolda, Groningen, Nederland |
| 6. willem Koster, b. Tue 12 May 1863, Midwolda, Groningen, Nederland |
| 7. Antje Koster, b. Sun 05 Jun 1864, Midwolda, Groningen, Nederland |
+ | 8. Antje Koster, b. Sun 27 Aug 1865, Midwolda, Groningen, Nederland |
| 9. elizabet Koster, b. Mon 13 Apr 1868, Midwolda, Groningen, Nederland |
| 10. Willemke Koster, b. Thu 14 Nov 1872, Midwolda, Groningen, Nederland |
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