1857 - 1952 (94 years)
| Thirza Beatrice Thornton | |
| B: | 17 Feb 1884 |
| Oporto, Portugal | |
| D: | Yes, date unknown |
| Isabella Jameson Thornton | |
| B: | 5 Jun 1886 |
| Oporto, Portugal | |
| D: | Yes, date unknown |
| Nesta Barraud Thornton | |
| B: | 16 Dec 1887 |
| Oporto, Portugal | |
| D: | Yes, date unknown |
|
| Jessie Jameson Waterlow | |
| B: | 7 Dec 1857 |
| D: | 1952 |
| Weybridge, England | |
| Ernest Layton Thornton | |
| B: | 1855 |
| Oporto, Portugal | |
| M: | 3 Apr 1883 |
| Marylebone, Reigate, London, England | |
| D: | Yes, date unknown |
