Children |
| 1. Stephanus Johannes Brooksby Hartmann, b. 1860, d. 1861 (Age 1 years) |
| 2. Christina Johanna Hartmann, b. 25 Jan 1862, d. 28 Sep 1923 (Age 61 years) |
| 3. Sara Adriana Hartmann, b. 1864, d. 10 Apr 1884 (Age 20 years) |
| 4. Claudia Carolina Hartmann, b. 4 Feb 1865, d. 27 May 1956 (Age 91 years) |
| 5. Persus Gertruida Hartmann, b. 5 Oct 1866, d. 19 Mar 1947 (Age 80 years) |
| 6. Carel Frederick Pohl Hartmann, b. 22 Dec 1868, d. 21 Dec 1955 (Age 86 years) |
| 7. Naomi Phoebe Hartmann, b. 8 Jan 1872, d. Jun 1948 (Age 76 years) |
| 8. Lilian Stephanie Hartmann, b. 25 Nov 1874, d. 26 Nov 1946 (Age 72 years) |
| 9. Stephanus Johannes Brooksby Hartmann, b. 3 Sep 1876, d. 14 Aug 1920 (Age 43 years) |
| 10. Hilda Susanna Muller Hartmann, b. 24 Jun 1878, d. 22 Jan 1938 (Age 59 years) |
| 11. Ritzema Jan Philip Hartmann, b. 24 Mar 1880, d. 2 Nov 1944 (Age 64 years) |
| 12. Inez Bliss Hartmann, b. 23 Feb 1882, Ladybrand, Motheo, Free State, South Africa , d. 13 Jan 1966, Pietermaritzburg, Indlovu DC, KwaZulu-Natal, South Africa (Age 83 years) |
| 13. Sarah Adriana Hartmann, b. 24 Apr 1884, Dordrecht, South Africa, Dordrecht , d. 24 Mar 1976 (Age 91 years) |
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