| Regimental number | 2946 |
| Place of birth | Nillegen New South Wales |
| Religion | Presbyterian |
| Occupation | School teacher |
| Address | Clyde House, Nelligen, Clyde River, New South Wales |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Father, Wilmott Jones Middleton, Clyde House, Nelligen, Clyde River, New South Wales |
| Enlistment date | 8 August 1915 |
| Rank on enlistment | Private |
| Unit name | 1st Light Horse Regiment, 21st Reinforcement |
| AWM Embarkation Roll number | 10/6/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Mooltan on 19 August 1916 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 1st Light Horse Regiment |
| Fate | Returned to Australia 6 July 1919 |
| Family/military connections | Brother: 2992 Pte Archibald Richmond MIDDLETON, 31st Bn, died of wounds, 1 October 1918. |
