| Regimental number | 1622 |
| Place of birth | Belfast, Co Antrim, Ireland |
| School | St Joseph's National School, Belfast, Ireland |
| Age on arrival in Australia | 10 |
| Previous military service | Nil |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Brisbane, Queensland |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 14th Field Artillery Brigade |
| Fate | Died of wounds |
| Place of death or wounding | Armentieres, France |
| Age at death from cemetery records | 32 |
| Place of burial | Vlamertinche New Military Cemetery (Plot VIII, Row E, Grave No 8), Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 18 |
| Miscellaneous information from cemetery records | Parents: Henry and Mary McLARNON, 26 Shore Street, Shore Road, Belfast, Co Antrim, Ireland |
| Sources | NAA: B2455, McLARNON Michael Hugh |