Drew Ridley Blackett 1819–1876 | | |
Robert Laurence Smith 1919–1998 | | |
| | Susan Henrietta Smith 1889–1960 Arthur Leroi Smith 1882–1965 | | |
| | John E. B. Smith 1865–1914 | | |
| | Susannah Blackett 1822–1898 | | |
| | | | | | Elizabeth (Scheverie) Cheverie – | | | | Anne Martha Applequist 1748– | | | | | | | | Benjamin Blackett 1672–1728 | | |
|
|
| | | Catharine (Bowin) Bowland 1724–1807 | | |
|
|
|
|
|
|