Children |
+ | 1. Albert Tienstra, b. Sun 10 Oct 1841, Marum, Groningen, Nederland |
| 2. Jantje Tienstra, b. Tue 28 Feb 1843, Marum, Groningen, Nederland |
| 3. Jochum Teenstra, b. Mon 9 Feb 1846, Marum, Groningen, Nederland |
+ | 4. Roelfke Tienstra, b. Tue 10 Jun 1851, De Wilp, Marum, Groningen, Nederland |
+ | 5. Roelf Tienstra, b. Mon 1 Sep 1856, De Wilp, Marum, Groningen, Nederland |
| 6. Geert Tienstra, b. Tue 15 Feb 1859, De Wilp, Marum, Groningen, Nederland |
| 7. Hendrik Tienstra, b. Thu 22 Oct 1863, De Wilp, Marum, Groningen, Nederland |
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