| Regimental number | 289 |
| Place of birth | Christchurch, New Zealand |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Mount Hawthorn, Western Australia |
| Marital status | Single |
| Age at embarkation | 35.3 |
| Height | 5' 6.5" |
| Weight | 137 lbs |
| Next of kin | Father, W Coppock, Mount Hawthorn, Western Australia |
| Enlistment date | |
| Place of enlistment | Perth, Western Australia |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, C Company |
| AWM Embarkation Roll number | 23/28/1 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 16th Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt Commenced return to Australia from Suez on board HT 'Suevic', 28 April 1915; disembarked Melbourne, 24 May 1915; discharged (medically unfit: fractured jaw), Perth, 26 August 1915. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Surname entered incorrectly on Embarkation Roll as COPPACK. See 5694 Guy COPPOCK for second period of service. |
| Date of death | |
| Place of burial | Karrakatta Cemetery, Perth, Western Australia |
| Sources | NAA: B2455, COPPOCK Guy |