Raymond Allen Blackett 1933–2004 | | |
| | Raymond G. Blackett 1904–1992 Genevieve H. Allen 1913–2004 Laura E. Patterson 1907–1990 | | | | George William Blackett 1882–1959 | | | | William Blackett 1849–1930 Mary Jane Storey 1852–1928 | | | | Robert Blackett 1816–1903 Mary Ann Weston 1819–1887 | | | | Joseph Blackett 1780–1869 Elizabeth Stephenson 1784–1874 | | |
| | | Nanny (Ann) Raine 1791–1865 | | |
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| | | Margaret Wallace 1827–1912 |
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| | | Hugh Preston Allen 1879–1967 |
| | | William Franklin Patterson 1862–1937 |
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