Raymond Blackett 1913–1980 | | |
John James Blackett 1918–1970 Bessie Campbell 1918–1965 | | |
John Raymond Haggerstone – Norma Jean Ross 1949–2016 | | |
Angela Karen Haggerstone 1954–2005 | | |
| | Annie Doreen Blackett 1922–1995 Herbert Edgar Haggerstone 1920–2006 | | |
| | Joseph William Blackett 1891–1956 Annie Elizabeth Andrews 1884–1935 | | |
Annie Maria Blackett 1893–1932 | | |
John George Blackett 1896–1897 | | |
Edith Mary Blackett 1897– | | |
Neil William Blackett 1933–2016 | | |
| | Susan Elizabeth Blackett – | | |
| | Norman Blackett 1907–1956 Alma Hetherington 1907–1935 Doreen Mary Brayshaw 1925–1992 | | |
| | Elizabeth Ellen Snaith 1874–1937 | | | | Robert Blackett 1833–1909 | | | | Hannah Thompson 1806–1855 | | | | | | | | Thomas Blackett 1749–1823 | | |
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