| Regimental number | 3831 |
| Place of birth | Dunkeld, Victoria |
| School | Dunkeld state School, Victoria |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Drik Drik via Heywood, Victoria |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, Charles Middleton, Dunkeld, Victoria |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 14th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/31/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A40 Ceramic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 46th Battalion |
| Fate | Killed in Action |
| Age at death | 29 |
| Age at death from cemetery records | 29 |
| Place of burial | Bancourt British Cemetery (Plot VII, Row C, Grave No. 20), France |
| Panel number, Roll of Honour, Australian War Memorial | 142 |
| Miscellaneous information from cemetery records | Parents: Charles and Mary MIDDLETON, Dunkeld, Victoria |
| Family/military connections | Brothers: 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; 1778 Pte Walter MIDDLETON, 5th Machine Gun Bn, returned to Australia, 9 March 1919; 2399 Pte Victor MIDDLETON, 5th Machine Gun Bn, returned to Australia, 1 April 1919. |
| Other details |
War service: Egypt, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |