1895 Jan 17. Born Paddington, London
1901 census at 13, Chichester Mews, Blomfield Street, Paddington
1902 Jun 2. Attends Holy Trinity With St Paul's School, Westminster.
1911 census at 13 Blomfield St Paddington W
1915 Apr 23. The undermentioned Cadets and ex-Cadets of the Officers Training Corps to be Second Lieutenants (on probation). Hobart Stanley Douglas, 3rd Battalion, Argyll and Sutherland Highlanders
1917 Jul 1. The undermentioned 2nd Lts. to be Lts.: - Argyll and Sutherland Highlanders - H S Douglas
1919 Mar 25. The undermentioned appts are made — PERSONAL STAFF, ADC —Lt H S Douglas, 3rd Arg and S'uth'd Highrs , Spec Res
1919 Nov 15. Special Appointment. A.D.C.— Lt. H. S. Douglas., 3rd Arg. and Suth'd Highrs., Spec. Res.
1921 Mar 14 Joined ADRIC with service no. 1833. Posted to F Coy
1922 Jan 17. Discharged on demobilisation of ADRIC
1925 Jan/Mar married in Paddington, London to Vereeni K M Strathmann
1940 Feb 22. Died Chelsea, London. He had been there for 12 years , so must have split from his wife after a few years marriage, but he still left her his money