| Regimental number | 449 |
| Place of birth | Melbourne Victoria |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Borundah, Narromine, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, A.W. Pett, Orleans, Malvern Road, Toorak, Victoria |
| Enlistment date | 23 August 1914 |
| Rank on enlistment | Corporal |
| Unit name | 1st Light Horse Regiment, C Squadron |
| AWM Embarkation Roll number | 10/6/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A16 Star of Victoria on 20 October 1914 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 1st Light Horse Regiment |
| Fate | Returned to Australia 12 December 1915 |
| Miscellaneous details (Nominal Roll) | *given names on NR are Archdall Warwick |