Robert E. Duvall was an American politician from Maryland.
He served as a member of the Maryland House of Delegates, representing Harford County in 1856.
In 1858, Duvall was appointed by governor Thomas Holliday Hicks as assistant inspector of flour.
[1] He was appointed again by governor Thomas Swann in 1868.
Duvall served as a member of the Maryland House of Delegates, representing Harford County in 1856.