| Family |
Mary Dean, b. ca 1852, Londonderry, County Londonderry, Ireland , d. 12 Jul 1922, Wynyard, Tasmania, Australia (Age ~ 70 years) |
| Children |
| | 1. Herbert George Blackwell, b. 14 May 1873, Flowerdale, Tasmania , d. 14 May 1877, Flowerdale, Tasmania (Age 4 years) |
| | 2. Arthur Byron Blackwell, b. 23 Sep 1875, Flowerdale, Tasmania , d. 14 May 1877, Flowerdale, Tasmania (Age 1 years) |
| | 3. Frederick Blackwell, b. 24 Jan 1877, Emu Bay, Tasmania , d. 7 Oct 1956, Wynyard, Tasmania, Australia (Age 79 years) |
| | 4. Arnold George Blackwell, b. 15 Oct 1878, Flowerdale, Tasmania , d. 3 Feb 1965, Wynyard, Tasmania, Australia (Age 86 years) |
| | 5. Walter Leonard Blackwell, b. 17 Jul 1880, Flowerdale, Tasmania , d. 1981, Wynyard, Tasmania, Australia (Age 100 years) |
| | 6. M.W. Blackwell |
| | 7. C.E. Blackwell |
| | 8. E.M. Blackwell |
|