On 14 May 1890 , Edward Mary married Letitia Stawell ( 1870 - 3 November 1938 ) , daughter of Sir William Stawell KCMG .
Edward married Mary Letitia Stawell ( 1870 -- 3 November 1938 ) , daughter of Sir William Stawell KCMG , on 14 May 1890 . Their children included :