Children |
| 1. Thomas William Cullinan, b. 15 Jan 1887, Orange Free State, South Africa |
| 2. Winifred May Cullinan, b. 2 Dec 1888, Johannesburg, Gauteng, South Africa |
| 3. Rowland Viviam Cullinan, b. 2 Sep 1890, Johannesburg, Gauteng, South Africa |
| 4. Lilian Maud Cullinan, b. 10 Feb 1893, Johannesburg, Gauteng, South Africa |
| 5. Alfred Cullinan, b. 5 Jul 1895, Johannesburg, Gauteng, South Africa |
| 6. Annie Cullinan, b. 9 Aug 1897, Johannesburg, Gauteng, South Africa |
| 7. Reginald Redvers Cullinan, b. 15 Aug 1898, Johannesburg, Gauteng, South Africa |
| 8. Douglas Cullinan, b. 3 Feb 1902, Premier Mine, Cullinan, Gauteng, South Africa |
| 9. Dorothy Cullinan, b. 12 Feb 1904, Johannesburg, Gauteng, South Africa |
+ | 10. Leslie Major Cullinan, b. 12 Mar 1906, Rocklands Farm, Johannesburg, Transvaal, South Africa |
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