| Date of birth | |
| Place of birth | Gawler, South Australia |
| School | Prince Alfred College, Adelaide, South Australia |
| Religion | Church of England |
| Occupation | Gentleman |
| Address | c/o Mrs J Oldham, 'Wyandra', Hackney, South Australia |
| Marital status | Single |
| Age at embarkation | 38 |
| Next of kin | Mother, Mrs Julia Oldham, 'Wyandra', Hackney, South Australia |
| Previous military service | 78th Infantry |
| Enlistment date | |
| Rank on enlistment | Captain |
| Unit name | 10th Battalion, E Company |
| AWM Embarkation Roll number | 23/27/1 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board Transport A11 Ascanius on |
| Rank from Nominal Roll | Major |
| Unit from Nominal Roll | 10th Battalion |
| Fate | Killed in Action |
| Age at death from cemetery records | 38 |
| Place of burial | Beach Cemetery (Plot I, Row K, Grave No. 12), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 60 |
| Miscellaneous information from cemetery records | Parents: William John and Julia OLDHAM; husband of Elsie S. OLDHAM, 49 Bakewell Road, St Peters, South Australia |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |