| | George Anderson "George" Mercer 1868–1940 Lillian Elizabeth Ciucevich 1881–1977 | | |
| | George Anderson "George" Mercer 1835–1907 Nancy Maury Herndon 1841–1885 | | |
| | Hugh Weedon "Hugh" Mercer 1808–1877 Mary Stiles "Mary" Anderson 1812–1855 | | |
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| | Christina Stewart 1751–1807 | | | | Christiana Amstruther 1702–1771 | | | | Charles Stewart 1659–1741 | | | | | | | | | William Douglas 1589–1659 | | |
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