Children |
| 1. Ella Thornhill-Cook, b. 24 Jun 1871 d. East London,,Cape Province,South Africa  |
| 2. Mary Constance Thornhill-Cook, b. 31 Oct 1872 d. 1947, Hogsback,,Cape Province,South Africa (Age 74 years) |
| 3. George Thornhill-Cook, b. 1874, Port Elizabeth,,Cape Province,South Africa d. 11 Jul 1916, Flanders, Belgium (Age 42 years) |
+ | 4. Arthur John Thornhill-Cook, b. 12 May 1875, Port Elizabeth,,Cape Province,South Africa d. 28 Nov 1948, Kimberley,,Cape Province,South Africa (Age 73 years) |
| 5. Harry Thornhill-Cook |
+ | 6. Anna Gertrude Thornhill-Cook, b. 11 Feb 1880, Port Elizabeth,,Cape Province,South Africa d. Johannesburg,,Transvaal,South Africa  |
+ | 7. Mabel Thornhill-Cook, b. 10 Nov 1881, Port Elizabeth,,Cape Province,South Africa d. 26 Feb 1920, King William's Town, Eastern Cape, South Africa (Age 38 years) |
+ | 8. Alice Dora Thornhill-Cook, b. 7 Oct 1883, Queenstown,,Cape Province,South Africa d. 7 Dec 1966, Pretoria,,Transvaal,South Africa (Age 83 years) |
+ | 9. Howard Thornhill-Cook, b. 12 Sep 1889, Queenstown,,Cape Province,South Africa  |
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