
| Place of birth | Bathurst, New South Wales |
| School | All Saints College, Bathurst, New South Wales |
| Other training | Served as a Volunteer, Australian Rifle Regiment. |
| Religion | Church of England |
| Occupation | Architect |
| Address | Wentworth Road, Vaucluse, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, C Middleton, Wentworth Road, Vaucluse, New South Wales |
| Previous military service | Served in the 19th (Kuringai) Infantry; was gazetted as a captain after leaving for the front. |
| Enlistment date | |
| Rank on enlistment | Lieutenant |
| Unit name | 18th Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/35/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A32 Themistocles on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Age at death | 25 |
| Age at death from cemetery records | 25 |
| Place of burial | Pozieres British Cemetery (Plot III, Row O, Grave No. 9), Ovillers-La-Boisselle, France |
| Panel number, Roll of Honour, Australian War Memorial | 37 |
| Miscellaneous information from cemetery records | Parents: Charles and Elizabeth MIDDLETON, Vaucluse, Sydney. Native of Bathurst, New South Wales |