Not much to go on. No regiment. Of the 2 with MIC this is the more likely (other one has MC and no mention of MC in RIC records). The RIC birth gives his parents, he is the son of a Journeyman Mason of Princes St, Campbelltown
1894 Mar 2. born in Argyle, Scotland
1901 census in Campbelltown
|Mary Hamilton||4 Mo|
1917 Oct 24 Commissioned 2nd Lt. Co QMS Andrew Hamilton
1920 Jul 6 Joined RIC as a Black & Tan
1920 Aug 6. Joined ADRIC service no 153. Form 3 transfer. No Coy given
1920 Oct 11. Dismissed "misconduct"