Children |
| 1. Antje Martens van Kalsbeek, b. 03 Nov 1825, Utingeradeel, FR, NLD d. 06 Jan 1826, Utingeradeel, FR, NLD (Age 0 years) |
| 2. IJtje Martens van Kalsbeek, b. 08 Sep 1827, Utingeradeel, FR, NLD d. 09 Nov 1828, Utingeradeel, FR, NLD (Age 1 year) |
| 3. Johannes Martens van Kalsbeek, b. 31 Aug 1828, Oldeboorn, FR, NLD d. 18 Jul 1866, Utingeradeel, FR, NLD (Age 37 years) |
| 4. IJtje Martens van Kalsbeek, b. 26 Jan 1831, Oldeboorn, FR, NLD d. 02 Oct 1871, Utingeradeel, FR, NLD (Age 40 years) |
| 5. Gatze Martens van Kalsbeek, b. 22 May 1833, Oldeboorn, FR, NLD  |
| 6. Minne Martens van Kalsbeek, b. 05 Aug 1835, Utingeradeel, FR, NLD d. 20 Aug 1835, Utingeradeel, FR, NLD (Age 0 years) |
| 7. Rimmert Martens van Kalsbeek, b. 09 Jul 1836, Utingeradeel, FR, NLD d. 25 Jul 1836, Utingeradeel, FR, NLD (Age 0 years) |
| 8. Rimmert Martens van Kalsbeek, b. 08 May 1837, Utingeradeel, FR, NLD d. 11 May 1837, Utingeradeel, FR, NLD (Age 0 years) |
| 9. Rimmert Martens van Kalsbeek, b. 13 Jul 1838, Utingeradeel, FR, NLD d. 15 Jul 1838, Utingeradeel, FR, NLD (Age 0 years) |
| 10. levenloos kind van Kalsbeek, b. 05 Jul 1839, Utingeradeel, FR, NLD d. 05 Jul 1839, Utingeradeel, FR, NLD (Age 0 years) |
| 11. Meintje Martens van Kalsbeek, b. 07 Apr 1841, Utingeradeel, FR, NLD d. 31 Oct 1841, Utingeradeel, FR, NLD (Age 0 years) |
| 12. Rimmert Martens Kalsbeek, b. 12 Dec 1846, Utingeradeel, FR, NLD d. 02 Jan 1847, Utingeradeel, FR, NLD (Age 0 years) |
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