Doyle Elam Carlton, the son of Albert and Martha Winfield McEwen Carlton, was born in
Wauchula, Florida on July 6, 1885. He was born eighth out of ten children. He received his primary education in Wauchula and, as there was then no local high school, attended Stetson Academy where he served as an editor for the school newspaper and officer of the Phi Kappa Delta Society (later to become
Delta Sigma Phi). He subsequently graduated from the Liberal Arts College of Stetson University with an A.B. in 1909. Doyle then attended
The University of Chicago where he received an A.B. in 1910. He earned his L.L.B. in 1912 from
Columbia University. In 1912, he was admitted to the practice of law in Florida and practiced law in Tampa beginning in that year. On July 30, 1912, in Tampa, Doyle married Nell Ray, daughter of Edward Dennis and Mary Ellen Smith Ray. ==Early political career==