| Regimental number | 1836 |
| Date of birth | |
| Place of birth | Casino, New South Wales |
| School | Gundurimba and Clovass Public Schools, New South Wales |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Tatham via Casino, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, John James Cooper, Tatham via Casino, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 5th Light Horse Regiment, 13th Reinforcement |
| AWM Embarkation Roll number | 10/10/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A55 Kyarra on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 13th Field Artillery Brigade |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 3532 Pte Ronald Ignatius COOPER, 1st Light Horse Regiment, returned to Australia, 14 March 1919; John COOPER [cannot be positively identified as yet]. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 79 |
| Place of burial | Gundurimba Lawn Cemetery, New South Wales |