1895 Dec 2. Born Dalston, London , England (RIC record and WO338).
1901 census at Romford, Essex
1911 census at Hare St, Romford Essex. His sister, Dorothy May Sparrow, named as next of kin in army records, is with another aunt in Romford
1912 Nov 23 . Charged with theft. He is living at Hare St, as he was in 1911 census. His aunt was a sub-postmistress there.
1913 Feb 3. Gaoled for the theft. Note address Hare St and exactly right age 18and 2 months
1914 Sep 3 Enlisted in Manchester. He was a Commercial Traveller
1915 Jul 22. Landed in France
1919 Mar 22. Commission on discharge. The Cadets to be temp. 2nd Lts. under the provisions of the Royal Warrant, dated 30th December 1918, promulgated in Army Order 42 of 1919: Tank Corps, Thomas Sparrow.
1920 Aug 31 Joined ADRIC with service no 427. Posted to K Coy . He was therefore involved in setting up K Coy before the main recruits to it arrived.
1920 Sep 12. Promoted Platoon Commander and Depot Sergeant Major
1920 Nov 5. Involved in the case of Constable C H Biddle and his attempt to sell a service revolver. Involved were T/C EJ Sullivan, DI2 (he was a S/l on the date of the offence) T Sparrow, DI2 EJ Trim
1920 Nov 21 Promoted DI2. Second in Command K Coy
1920 Dec 11. Second in Command of K Company when the burning of Cork and the grenade attack on K Coy tender took place at Dillons Cross. He was wounded and sought compensation and received £600 for his wounds.
1921 Feb 14 Posted to Depot Coy
1921 Mar 6 to 19 Mar on Medical Leave
1921 Mar 23. Posted to F Coy. Reverts to T/Cadet.
1921 Apr 21. On a raid at Circular Rd
1921 May 15 On a raid under DI1 R Caparn
1921 Jul 4 to 28 Jul on Leave
1921 Sep 9 to 23 Sep on Leave
1922 Jan 21. Posted to Depot Coy
1922 Jan 26. Relinquishes his commission. Tank Corps. Temp. 2nd Lts., and retain the rank of 2nd Lt. T Sparrow
1922 Feb 22. Discharged on demobilisation of ADRIC
He then disappears.