David Fitzgerald, a veteran of the American Revolution and the War of 1812, came to Texas from Georgia in 1821.His son-in-law, Eli Fenn, followed in 1832. Fenn served during the Texas Revolution and signed the 1837 petition for the creation of Fort Bend County. An expert in natural remedies, his wife Sarah aided sick residents. One of their sons, John R. Fenn, was a war veteran, Duke's first Postmaster and a businessman. His wife, Rebecca (Williams), was a charter member of the Daughters of the Republic of Texas. F.M.O. Fenn, John and Rebecca's eldest child, served as County Attorney and later as Justice of the Peace. In 1893, the Sons of the Republic of Texas organized in his office in Richmond. Sarah, John R. and Rebecca Fenn are buried in the Duke Cemetery. (2008)