| Children |
| | 1. van Harmelen, Anna Maria, b. 22 Aug 1901, Montfoort  , d. 15 Dec 1954, Montfoort (Age 53 years) [natural] |
| | 2. van Harmelen, Adriana Johanna, b. 13 Oct 1902, Montfoort , d. 20 Feb 1904, Montfoort (Age 1 years) [natural] |
| | 3. van Harmelen, Coenraad, b. 5 Feb 1904, Montfoort , d. 24 May 1968, Oudewater (Age 64 years) [natural] |
| | 4. van Harmelen, Adriana Petronella, b. 12 Jul 1905, Montfoort , d. 19 Nov 1906, Montfoort (Age 1 years) [natural] |
| | 5. van Harmelen, Gerardus, b. 13 Oct 1906, Montfoort , d. 2 Feb 1907, Montfoort (Age 0 years) [natural] |
| | 6. van Harmelen, Gerardus, b. 8 Mar 1908, Montfoort , d. 5 Sep 1975, Pretoria, Gauteng, South Africa (Age 67 years) [natural] |
| | 7. van Harmelen, Karel, b. 16 Nov 1909, Montfoort , d. 28 Aug 1918, Montfoort (Age 8 years) [natural] |
| | 8. van Harmelen, Joanna Gerardina, b. 19 May 1912, Montfoort , d. 10 Feb 1998 (Age 85 years) [natural] |
| | 9. van Harmelen, Gerdina, b. 26 Jul 1914, Montfoort , d. 21 May 1915, Montfoort (Age 0 years) [natural] |
| | 10. van Harmelen, Gerardina, b. 8 Aug 1916, Montfoort , d. 28 Dec 1928, Montfoort (Age 12 years) [natural] |
| | 11. van Harmelen, Christiaan, b. 16 Apr 1918, Montfoort , d. 15 Sep 1918, Montfoort (Age 0 years) [natural] |
|
1875 - 1923 (47 years)
