When Robert Sabin Kidd was born on 20 October 1902, in Warren, Trumbull, Ohio, United States, his father, John Ebenezer Kidd, was 34 and his mother, Eliza Luella Rinaman, was 30. He had at least 1 son and 1 daughter with Helen Alene Mack. He lived in Niles, Trumbull, Ohio, United States for about 10 years and Weathersfield Township, Trumbull, Ohio, United States for about 5 years. He died on 5 March 1962, in Mercer, Ohio, United States, at the age of 59, and was buried in Niles, Trumbull, Ohio, United States.