| | Louis Adolphus Blackett 1877–1954 Anna Knab Frick 1865–1944 | | | | 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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