If you have biographical information to share about any Washington County resident, please do consider sharing here.
- Armistead, William Anthony (1809-1856)
- Daly, Augustin (1838-1899) – playwright
- Davenport, William Stanley – (1859-1924)
- Fagan, Wiliam Long – (1839-1914)
- Halsey, Benjamin Foster – (1863-1928)
- Riddick, Diamond Matthew – (1873 – ?)
