| | Horace Playfair Blackett 1892–1947 Elsie May McIntyre 1901–1965 | | | | Cuthbert Robert Blackett 1864–1898 Rhoda Agnes Best 1864–1939 | | | | Thomas Mordey Blackett 1831–1899 Margaret Mordey Mitchell 1828–1889 | | | | Cuthbert Robert (Rev.) Blackett 1806–1853 Margaret Mordey 1805–1883 | | |
| | | Mary Ann Mordey 1795–1874 | | |
|
|
| | | James Playfair Best 1821–1882 Emma Jane Pines 1826–1900 |
|
|
|
|