| | Elizabeth Ann Blackwell 1844–1906 James Bonaparte Giles 1838–1902 | | |
| | George Huey Blackwell 1814–1872 | | |
Joseph Blackwell 1819–1879 | | |
Susan Blackwell 1824–1896 | | |
John Blackwell III 1825–1908 | | |
Mary Ann Blackwell 1835–1915 | | |
| | John Blackwell Jr 1780–1847 Nancy Elvira Hughey 1794– | | |
| | Reverend John Blackwell Sr 1754–1839 | | |