| | Sarah Ann Coates 1913–1996 | | |
Florence Coates 1915–1919 | | |
| | | | | | George Raine Parkin 1854–1929 Sarah Ann Blackett 1854–1908 | | | | | William Blackett 1820–1881 | | | | Joseph Blackett 1780–1869 Elizabeth Stephenson 1784–1874 | | | | Cuthbert Blackett 1745–1809 | | |
| | | Ralph Stephenson 1753–1829 | | |
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