Ernest Leslie l Blackett 1915–1971 Mildred Edna McConville – | | |
Darlene Joyce Blackett 1947–2019 | | |
| | Milton James Blackett 1925–1997 Dorothy Decosta 1929–2001 | | |
| | Florence May Younger 1894–1967 | | | | James Blackett (see note) 1847– Lucy Ann Hewitt (see note) 1851–1910 | | | | Joseph Blackett 1821–1893 | | | | Robert Blackett 1794–1877 | | | | Joseph Blackett 1770–1841 | | |
|
|
|
|
| |
|
| |
|