Children |
+ | 1. Geert Tienstra, b. 28 February 1864, Siegerswoude, Opsterland, Friesland, Nederland , d. Date unknown |
+ | 2. Joost Tienstra, b. Approximately 1870, De Wilp, Marum, Groningen, Nederland , d. Date unknown |
| 3. NN Tienstra, b. 21 November 1871, Leek, Groningen, Nederland , d. 21 November 1871, Leek, Groningen, Nederland (Age 0 years) |
 | 4. Halbe Tienstra, b. Approximately 1873, Leek, Groningen, Nederland , d. 31 May 1934, Emmen, Drenthe, Nederland (Age ~ 61 years) |
| 5. Aaltje Tienstra, b. 06 March 1875, Opsterland, Friesland, Nederland , d. Date unknown |
| 6. Geertje Tienstra, b. 06 March 1875, Opsterland, Friesland, Nederland , d. Date unknown |
| 7. Aaltje Tienstra, b. 29 October 1876, Opsterland, Friesland, Nederland , d. 05 April 1878, Valthermond, Odoorn, Drenthe, Nederland (Age 1 years) |
 | 8. Arend Tienstra, b. 04 July 1878, Valtherveen, Odoorn, Drenthe, Nederland , d. 02 August 1944, Valthermond, Odoorn, Drenthe, Nederland (Age 66 years) |
| 9. Pier Tienstra, b. 02 May 1880, Valtherveen, Odoorn, Drenthe, Nederland , d. 14 July 1929, Odoorn, Drenthe, Nederland (Age 49 years) |
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