1893 Jan 29. Born Canonbury, London
1901 census at 71 Packhill Rd, Sutton
1911 census at 1 Kingsley Avenue, West Ealing W
1914 Oct 1. RGA. The undermentioned to be temporary Second Lieutenants. Leonard Frederick Maurice Blake.
1918. Jan 5. Indian Army Reserve of Officers. 2nd Lts to be Lts. L F M Blake
1918 Feb 24 Class FF Special Appointment lasted till 17 Jan 1919
1918 Apr 17. RGA. Temp. 2nd Lt. L. F. M. Blake to be temp. Lt.
1918 Jun 10. 155th Indian Pioneers. Lieut. L. F. M. Blake, I.A.R.O., from 48th Pioneers, attd., to be actg. Capt. (additional).
1920 Aug 10 Joined ADRIC with service no 185. Posted B Coy
1920 Mar 15 Relinquishes his commission. RGA. Temp. Lts., and retain the rank of Lt.: — L. F. M. Blake.
1922 Jan 16. Discharged at demobilisation of ADRIC
1940 Aug 21. The undermentioned to be Lts.: Lt. Leonard Frederick Maurice BLAKE (I33694)
1942 Jan 3. The undermentioned Offrs. resign their commns.: Lt. L. F. M. Blake (133694)
1979 Apr/Jun Died in Worthing, Sussex.