| Regimental number | 626 |
| Date of birth | |
| Place of birth | Coogee, New South Wales |
| School | Christian Brothers' School, Lewisham, New South Wales |
| Religion | Church of England |
| Occupation | Loco cleaner |
| Address | 154 Dennison Road, Petersham, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | M Markham, 154 Dennison Road, Petersham, New South Wales |
| Previous military service | 33rd Infantry |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, B Company |
| AWM Embarkation Roll number | 23/37/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A35 Berrima on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 20th Battalion |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *second given name Thomas on photocopy |
| Family/military connections | Brother: 1235 Pte William Patrick MARKHAM, 17th Bn, returned to Australia, 5 April 1919. |
| Other details |
War service: Egypt, Gallipoli, Western Front Wounded in action, Bois Grenier, France, 5 May 1916; invalided to 3rd London General Hospital, Wandsworth, England; returned to duty, 21 September 1916. Wounded in action (2nd occasion), Flers, France, 14 November 1916. Commenced return to Australia, 8 April 1917; discharged (medically unfit), 3 August 1917. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Rookwood Necropolis |