Biography: Alan Mathison Turing Alan Mathison Turing was surrounded by enigma, not only did he break many cryptic codes but he also lived a mysterious life. Turing was born on June 23, 1912 in Paddington, London to Julius Mathison and Ethel Sara Turing. Turing’s father, Julius, was an officer in the British administration in India when he decided that his son would be Turing had an older brother named John, who also had a childhood determined by the demands of the class and the exile in India of his parents. Alan and his older brother ....