1897 Nov 4. Born Malta. The birth was also registered in Ireland
1899 Nov 17 Baptised in Malta
1901 census at Rowner Fort With Married Quarters, Forton
1911 census at Uncle Toms Cabin Harant Road Cosham. His father is an army pensioner and beer retailer
1917 Nov 28 The undermentioned cadets to be temp.. 2nd Lts.Tank Corps. John Joseph Jack Cahill.
1919 May 28. Tank Corps. Temp. 2nd Lt. J. J. J. Cahill to be temp.
1920 Jan 23. Tank Corps. Temp. Lt. J. J. J Cahill relinquishes his commission on account of ill-health caused by wounds, and retains the rank of Lt.
1920 Dec 20. Joined ADRIC with service no 1285. Posted to M Coy
1921 Feb 8 Posted to O Coy
1921 Feb 13 Posted to N Coy (after Trim Looting)
1921 Jun 7. Permitted to resign
1952 Married in Ruby M Kingman
1965 Apr 28. Died Portsmouth, Hants age 67
1939 Register. Civilian Technical Inductor Also Millwright. At 3 Bates Lane , Aylesbury R.D., Buckinghamshire,