| Children |
| | 1. Du Plooy, Mertens Hermanus, b. 10 May 1891, Ladybrand, Free State, South Africa d. 16 Jun 1943, Bethal, Eastvaal District Council, Mpumalanga, South Africa (Age 52 years) |
| | 2. Du Plooy, Elizabeth, b. 15 May 1893 d. Yes, date unknown |
| | 3. Du Plooy, Cornelis Johannes, b. 11 Aug 1894 d. Yes, date unknown |
| | 4. Du Plooy, Theunis Johannes, b. 30 Jun 1897, Ladybrand, Orange Free State, South Africa d. 8 Jul 1968, Boksburg, Transvaal, South Africa (Age 71 years) |
| | 5. Du Plooy, Francina Barendina, b. 16 Aug 1899, South Africa d. Yes, date unknown |
| | 6. Du Plooy, Abraham Cornelis, b. 12 Jul 1901 d. 7 Jul 1980, Pretoria, Pretoria, Gauteng, South Africa (Age 78 years) |
| | 7. Du Plooy, Anna Maria Magdalena, b. 17 Nov 1903 d. Yes, date unknown |
| | 8. Du Plooy, Aletta Maria Magdalena, b. 22 Sep 1905, Ladybrand, Orange Free State, South Africa d. 10 May 2001, Pretoria, Gauteng, South Africa (Age 95 years) |
| | 9. Du Plooy, Clara Isabella, b. 29 Sep 1907 d. 14 Nov 1975 (Age 68 years) |
| | 10. Du Plooy, Maria Johanna, b. 5 Sep 1909, Ladybrand, Motheo, Free State, South Africa d. 10 May 2001, Pretoria, Gauteng, South Africa (Age 91 years) |
| | 11. Du Plooy, Hendrik Leendrik, b. Ladybrand, Orange Free State, South Africa d. 27 Sep 1938, Bethal, Transvaal Province, South Africa  |
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