| Children |
| | 1. Anna Maria Bowker, b. 18 Jan 1840, Glen Avon farm, Somerset East, Eastern Cape, South Africa |
| + | 2. Ellen Tamplin Bowker, b. 19 Mar 1841, 'Thornkloof', Fish River Randt, Eastern Cape, South Africa |
| + | 3. Anne Stretch Bowker, b. 7 Feb 1843, Bedford, Eastern Cape, South Africa |
| + | 4. James Frederick Fleischer Bowker, b. 21 Feb 1845, Glen Avon farm, Somerset East, Eastern Cape, South Africa |
| + | 5. Effie Mitford Bowker, b. 7 Jun 1846, Glen Avon farm, Somerset East, Eastern Cape, South Africa |
| | 6. John Mitford Bowker, b. 1847 |
| + | 7. Robert Mitford Bowker, b. 16 May 1848, Craigie Burn farm, Somerset East, Eastern Cape, South Africa |
| + | 8. Septimus Bourchier Bowker, b. 27 Mar 1850, Craigie Burn farm, Somerset East, Eastern Cape, South Africa |
| + | 9. William Henry Bowker, b. 25 Nov 1851, Glen Avon farm, Somerset East, Eastern Cape, South Africa |
| + | 10. Robert Hart Bowker, b. 7 Mar 1853, Craigie Burn farm, Somerset East, Eastern Cape, South Africa |
| | 11. Charles Lennox Bowker, b. 19 Aug 1854, Somerset East, Eastern Cape, South Africa |
| + | 12. Sarah Elizabeth Bowker, b. 24 Jan 1856, Somerset East, Eastern Cape, South Africa |
| + | 13. Oliver Osbaldiston Bowker, b. 29 Sep 1857, Craigie Burn farm, Somerset East, Eastern Cape, South Africa |
| + | 14. Miles Egerton Bowker, b. 14 Jun 1860, Somerset East, Eastern Cape, South Africa |
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