Susannah Duvall, daughter of Mareen and Elizabeth (Jacob) Duvall, was b. 1704 at the Great Marsh in Prince George's County, Maryland.
- She married William Fowler (b. 16 Feb 1699/00 in Queen Ann's Parish [Prince George's County], son of Thomas Fowler of Fowler's Venture, and Susannah Ijams).
Children:
Elizabeth Fowler, b. 17 Dec 1725
Susannah Fowler, b. 25 January 1726/7
Thomas Fowler, b. 24 February 1728/9
Mareen Fowler, b. 20 January 1731/2
William Fowler, Jacob Fowler, Henry Fowler, John Fowler
Benjamin Fowler, b. 16 Dec 1733