Welcome to Rootschat This looks like John from the CWGCBOMBARDIERJOHN McKENNAService Number: 5870Regiment & Unit/ShipRoyal Garrison Artillery128th Heavy Bty.Date of DeathDied 25 March 1918Age 40 years oldBuried or commemorated atPOZIERES MEMORIALPanel 10.FranceSon of Bernard and Bridget McKenna, of Dungannon, Co. Tyrone; husband of Jane McKenna.
If I have the correct one, looks like John was born in Ireland not ScotlandName: John McKennaEvent Type: BirthEvent Date: 2 Aug 1878Event Place: Antrim, County Antrim, IrelandFather's Name: Bernard McKennaMother's Name: Bridgit Ohagan McKenna