
| William Howard Duvall | |
| B: | 12 Oct 1903 |
| D: | 14 Feb 1984 |
| Abraham Lincoln Duvall | |
| B: | 1861 |
| Andrew Jackson Duvall | |
| B: | 3 Jul 1829 |
| William Henry Duvall | |
| B: | 1789 |
| William Duvall | |
| B: | 1755 |
| Samuel Duvall | |
| B: | 1714 |
| Mareen Duvall | |
| B: | 24 Oct 1687 |
|
| Mareen "the Elder" Duvall | |
| B: | 1661 |
| Anne Arundel County, Maryland, United States of America | |
| D: | 1734 |
| Frances Stockett | |
| B: | 1665 |
| M: | 1685 |