AITKEN, JOHN CHRISTIE, Capt., 2nd Battn. (92nd) Argyll and Sutherland Highlanders, only s. of Lt. Col. Francis Macnamara Aitken, of Murrayfield, Lockerbie, late 93rd Highlanders, by his wife, B., dau. of (-) Leslie, of Alton, Hants, M.D., and grandson of John Christie Aitken, of Thornton, Australia [cadet of Aitken of Thornton, co. Fife]; b. 10 Oct. 1892; gazetted 2nd Lieut. Argyll and Sutherland Highlanders, 4 Oct. 1911, and promoted Lieut. 23 April, 1914, and temp. (afterwards made substantive) Capt., – Dec. following; served with the Expeditionary Force in France, and was killed in action 25-26 Sept. 1915; unm.
Source : De Ruvigny’s Roll Of Honour Vol 2