| Regimental number | 6627 |
| Date of birth | |
| Place of birth | Taree, New South Wales |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Woodbine, Auburn Road, Bankstown, New South Wales |
| Marital status | Single |
| Age at embarkation | 18.4 |
| Height | 5' 5.5" |
| Weight | 134 lbs |
| Next of kin | Father, Mr J Gyler, Woodbine, Auburn Road, Bankstown, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Sydney, New South Wales |
| Rank on enlistment | Private |
| Unit name | 4th Battalion, 21st Reinforcement |
| AWM Embarkation Roll number | 23/21/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A60 Aeneas on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Wounded in action, 17 September 1918 (gun shot wound, chest: penetrating: severe). Commenced return to Australia on board HT 'Karmala', 2 January 1919; discharged (medically unfit), Sydney, 20 April 1919. Medals: British War Medal, Victory Medal Also served in World War II: Service No N466619. |
| Date of death | |
| Age at death | 81 |
| Place of burial | Kendall General Cemetery, New South Wales |
| Sources | NAA: B884, GYLER Leon Edgar |