| Robert Thomson Swinton |
|
| May Florence Heriot (~1881 - 1974) |
| Edward Ralph Blackmore | Olive Margaret Swinton |
| b. d. bur. occ. edu. rel. |
b. 1908, Footscray, Melbourne, Victoria d. bur. occ. edu. rel. |
| Pamela Grace Blackmore Barbara May Blackmore Ralph Swinton Blackmore |