| Nickname |
Will |
| Birth |
20 Nov 1860 |
Cradock District, Eastern Cape, South Africa |
| Christened |
20 Apr 1862 |
Cradock, Eastern Cape, South Africa |
| |
| Father |
John William Debnam, b. 4 Jul 1832, Grahamstown, Eastern Cape, South Africa |
| Mother |
Mary Rickards, b. Abt 1835, Cradock, Eastern Cape, South Africa |
| |
| Family 1 |
Catharina Wilhelmina Lavina Hendrina Kruger, b. Abt 1863 |
| Married |
14 Jun 1886 |
Heilbron, Free State, South Africa |
| Children |
| + | 1. Catharina Lavinia Debnam, b. 10 Mar 1887, Heilbron, Free State, South Africa |
| + | 2. John William Debnam, b. 21 Oct 1888, Heilbron, Free State, South Africa |
| + | 3. Louisa Mary Debnam, b. 29 Sep 1890 |
|
| |
| Family 2 |
Johanna Margaretha Sophia Magdalena van der Merwe |
| Married |
3 Nov 1902 |
Heilbron, Free State, South Africa |
| Children |
| + | 1. Charles Christopher Debnam, b. 9 Sep 1904, Heilbron, Free State, South Africa |
| + | 2. Eliabeth Jane Debnam, b. 15 Jun 1906 |
| + | 3. Helena 'Ellen' Debnam, b. 19 Nov 1907 |
| | 4. Andrew Debnam, b. 28 Oct 1909 |
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