Robert Blackwell 1645–1719 | | |
| | Robert Blackwell Captain 1730–1789 Elizabeth Goodwin 1740–1828 | | |
| | James Glenn Blackwell 1701–1760 | | |
| | James Blackwell 1679–1738 | | |
| | James Blackwell 1647–1719 | | |
| | Robert Blackwell 1620–1667 | | | | Major Joseph Croshaw 1610–… | | | | Sir George Yeardly 1587–1627 |
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