| Regimental number | 2485 |
| Place of birth | Largs, New South Wales |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Largs, via West Maitland, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Height | 5' 9.25" |
| Weight | 159 lbs |
| Next of kin | Father, Albert Henry Wynn, Largs, via West Maitland, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | West Maitland , New South Wales |
| Rank on enlistment | Private |
| Unit name | 30th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/47/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A67 Orsova on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 30th Battalion |
| Fate | Killed in Action |
| Place of burial | V C Corner, Australian Cemetery, France |
| Panel number, Roll of Honour, Australian War Memorial | 118 |
| Other details |
War service: Western Front Taken on strength, 30th Bn, Ferry Post, Egypt, 25 May 1916. Embarked Alexandria to join the British Expeditionary Force, 16 June 1916; disembarked Marseilles, France, 23 June 1916. Killed in action, 20 July 1916. Note on Red Cross File No 3030809: 'The above name appeared on German death list dated 4-11-16.' Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, WYNN John Cyril
Red Cross File No 3030809 |