| Regimental number | 2399 |
| Place of birth | Dunkeld Victoria |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Dunkeld, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, C Middleton, Dunkeld, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 8th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/25/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A64 Demosthenes on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Machine Gun Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 1778 Pte Walter MIDDLETON, 5th Machine Gun Bn, returned to Australia, 9 March 1919; 3831 Pte Francis MIDDLETON, 46th Bn, killed in action, 14 February 1917; 2712 Pte Wilfred MIDDLETON, 58th Bn, killed in action, 5 July 1918; 3854 Pte James Frederick MIDDLETON, 6th Bn, returned to Australia, 3 July 1916. |
| Other details |
War service: Egypt, Gallipoli, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |