| Regimental number | 2560 |
| Date of birth | |
| Place of birth | Boree Creek/Forbes, New South Wales |
| Religion | Church of England |
| Occupation | Stockman |
| Address | Tolga, Queensland |
| Marital status | Single |
| Age at embarkation | 22 |
| Height | 5' 11.5" |
| Weight | 140 lbs |
| Next of kin | Mother, Mrs Adaline de Vere Allen, 4 Wrexham Road, Windsor, Victoria |
| Enlistment date | |
| Place of enlistment | Townsville, Queensland |
| Rank on enlistment | Private |
| Unit name | 25th Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/42/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A48 Seang Bee on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 9th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 2558 Pte Aubrey De Vere ALLEN, 9th Bn, returned to Australia, 12 April 1919. |
| Other details |
War service: Egypt, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Soldier may have been duplicated in Embarkations Rolls as has another Regimental Number of 3004. |
| Date of death | |
| Place of burial | Springvale Cemetery |
| Sources | NAA: B2455, ALLEN Floyd de Vere |