He had two with his first wife: Mary Louise (1889–1976) and Arthur Alleyne Kingsley, known as Kingsley (1892–1918). He had an additional three with his second wife: Denis Percy Stewart (1909–1955), who became the second husband of Georgian Princess Nina Mdivani; Adrian Malcolm (1910–1970); and Jean Lena Annette (1912–1997).[59] All of Doyle's five children died without issue, so he has no living direct descendants.[60][61]