| Children |
| + | 1. William Theodore Drennan, b. 17 Aug 1857, Toronto, Canada |
| + | 2. Anne Drennan, b. 26 Feb 1859, Peterborough,Northamptonshire,England,Gt. Britain |
| + | 3. Letitia Sarah Drennan, b. 18 Jun 1862, Kensington,London,England,Gt. Britain |
| + | 4. Dora Mary Drennan, b. 11 Mar 1864, Kensington,London,England,Gt. Britain |
| + | 5. Georgina Margaret Drennan, b. 11 Mar 1864, Kensington,London,England,Gt. Britain |
| | 6. George Woodhouse Drennan, b. 15 Nov 1865, Rhyl,,,Wales |
| | 7. Walter Lennox Drennan, b. 11 Aug 1867, Dolgelly,North Wales,Wales,Gt. Britain |
| | 8. Alfred Thomas Drennan, b. 15 May 1869, Dolgelly,North Wales,Wales,Gt. Britain |
| | 9. Arthur John Drennan, b. 2 Aug 1872, Brook Lodge,Fermoy,Cork,Ireland |
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