He appears to have "added" the "Stuart" on commissioning
1888 May 14. Born West Ham, Essex.
1891 census at Marylebone, London
1901 census at Tottenham
1911 census at 39 St Margarets Rd, Phillip Lane, South Tottenham
1916 Nov Landed in France
1918 Jan/Mar Married in Rochford, Essex to Mabel E Barber
1918 Oct 30 Commissioned 2nd Lt in Essex Reg. Attached to RAOC
1920 Jul 13. Temp . 2nd Lt .C. S. Sainsbury relinquishes his commission on completion of service, and retains the rank of 2nd Lt
1920 Aug 20 Joined ADRIC with service no 308. Posted to C Coy
A/CQM at some point
1921 Apr 8 to 15 Apr on Leave
1922 Jan 13. Discharged on demobilisation of ADRIC
1939 Living in 5A Commercial Road , Southend-on-Sea C.B., Essex with Mabel. He is a Temp Post Office Sorter
1940 Apr 25 . Army Pay Corps. To be Lt - 2nd Lt. Charles Stuart SAINSBURY (119501), late Essex R
1947 Sep 4. Lt. & Paymr. C. S. SAINSBURY (119501) relinquishes his commn., and is granted the hon. rank of Lt
1952 Died Marylebone, London