| | Nicolas Maynard Blackett 1928–2002 | | | | Patrick Maynard Stuart Blackett 1897–1974 Eva Costanza Bernadino Bayon 1899–1986 | | | | Arthur Stuart Blackett 1865–1922 Caroline Frances Maynard 1868–1960 | | | | Henry Ralph (Rev.) Blacket 1815–1906 | | |
| | | Charles Walsham Maynard 1829–1917 Frances Marianne Sparkes 1841–1934 | | |
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