# | Children | Name | Born | Died | Father | Mother |
1 | | | b. 08 Feb 1856 | | Gatze Martens van Kalsbeek | Elisabeth Baukes Westerterp |
2 | | | b. 13 Jan 1858 | d. 14 Mar 1917 | Gatze Martens van Kalsbeek | Elisabeth Baukes Westerterp |
3 | | | b. 21 Nov 1859 | d. Yes, date unknown | Gatze Martens van Kalsbeek | Elisabeth Baukes Westerterp |
4 | | | b. 1860 | d. 12 Jan 1912 | Gatze Martens van Kalsbeek | Elisabeth Baukes Westerterp |
5 | | | b. 25 Apr 1861 | | Gatze Martens van Kalsbeek | Elisabeth Baukes Westerterp |
6 | | | b. 01 Oct 1862 | d. 01 Jan 1944 | Gatze Martens van Kalsbeek | Elisabeth Baukes Westerterp |
7 | | | b. 31 Jan 1864 | d. 14 Jul 1899 | Gatze Martens van Kalsbeek | Elisabeth Baukes Westerterp |
8 | | | b. 03 Jun 1866 | d. 16 Apr 1898 | Gatze Martens van Kalsbeek | Elisabeth Baukes Westerterp |