| Children |
| | 1. Rebecca Sarah Wallis, b. 4 Oct 1852, Grahamstown, Eastern Cape, South Africa |
| | 2. George Alfred Wallis, b. 5 Aug 1855, Grahamstown, Eastern Cape, South Africa |
| | 3. Emily Charlotte Wallis, b. 20 Aug 1859, Grahamstown, Eastern Cape, South Africa |
| | 4. Rachel Isabella Wallis, b. 13 Jan 1862, Grahamstown, Eastern Cape, South Africa |
| + | 5. Francis Sophia Wallis, b. 13 Jun 1864, Grahamstown, Eastern Cape, South Africa |
| | 6. Mildred Kate Wallis, b. 10 Aug 1867, Grahamstown, Eastern Cape, South Africa |
| | 7. Gertrude Maude Wallis, b. 30 May 1869, Grahamstown, Eastern Cape, South Africa |
| | 8. Thomas Brooks Wallis, b. 7 May 1871, Grahamstown, Eastern Cape, South Africa |
| | 9. Arthur Frederick Claridge Wallis, b. 28 Jul 1875, Grahamstown, Eastern Cape, South Africa |
| | 10. Jessie Lavinia Rowland Wallis, b. 22 Jun 1877, Grahamstown, Eastern Cape, South Africa |
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