| | George Kimberly Blackett 1934–2016 | | | | George Walter Blackett 1905–1966 Jesse Irene Salisbury 1909–2001 | | | | John Walter Blackett 1866–1933 Ellen Pearl Ostler 1876–1951 | | | | George Blackett 1829–1905 Hannah Smithson 1835–1916 | | | | Robert Collingwood Blackett 1807–1878 Eleanor (Ellen) Mitchell 1810–1884 | | |
| |
|
| | | George (Gallacher) Ostler 1840–1904 Sarah Endycott Gollop 1809–1872 |
|
|
| | | Joseph Richard Salisbury 1867– |
|
|
|
|