Searching for any information on MARY RENNO of Roane Co TN. According to Marriage Bond she married FLOYD DOTSON on 11 Nov. 1830 both of Roane County TN. Witnessed by WILLIAM KEELING. By 1837 they lived in Madison County, AR. Mary has had many names linked with her including Reno, Reneau, Amos and Raincrow. Dotson's full name was Dock Floyd Dotson.