Youngest son of Martin Van Buren Frey and Lucy M. Rust, of TX. He first married Eugenia Yocham in 1899. With her, he had four children: Grace; Jewel Willie (male); Oma Vera; and Herschel. Eugenia died in 1915. Later, George married Mattie Zela Mikeal, with whom he had four more children: George Marvin, Jr.; Raymond Elbert; Daisy; and Edith.