Children of John and Elizabeth (Jones) Duvall: Alexander DuVall, b. 17 August 1710, Queen Anne's Parish, Prince George's County, Maryland.
He is named in the petition to dock the entail on "Wilson's Grove" in 1737. On 5 October 1750, witnessed the will of William Nelson of Frederick County and on 28 July 1757 witnessed the will of William Griffith [of same county].
No records of property ownership have been found. May have moved further west about 1757. Believed (without documentation) to the the father of Alexander Duvall b. 1755 in Maryland, and a Revolutionary War soldier from Washington County, Pennsylvania.