John married Elizabeth Ponsonby on 3 Jul 1929 in St. Margaret's, Westminster, London, England, and was divorced. Elizabeth (daughter of Arthur Augustus William Harry Ponsonby, 1st Baron Ponsonby of Shulbrede and Dorothea Parry) was born between 1 Jan 1901 and 31 Mar 1901 in Kensington, Middlesex, England; died on 31 Jul 1940 in Westminster District, London, England. [Group Sheet]