I could not get him in censuses, GRO births, army records. The pension card is all I can find. No leads from Dominick St in censuses
1872 Oct 14. Born Dublin

1920 Oct 19. Joined with RIC no 74630 & ADRIC no 122. Teacher & ex-Soldier
1920 Oct 30 Posted Depot
1921 Apr 4. Struch off - Deserter