| Regimental number | 2636 |
| Place of birth | Grenfell, New South Wales |
| School | Darbys Falls Public School, New South Wales |
| Religion | Church of England |
| Occupation | Wheelwright |
| Address | Grenfell, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, E Markham, Cowra, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 4th Battalion, 8th Reinforcement |
| AWM Embarkation Roll number | 23/21/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A54 Runic on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 1st Machine Gun |
| Fate | Died of wounds |
| Place of death or wounding | France |
| Age at death | 28 |
| Age at death from cemetery records | 26 |
| Place of burial | St. Sever Cemetery Extension (Block O, Plot IV, Row I, Grave No. 4), Rouen, France |
| Panel number, Roll of Honour, Australian War Memorial | 178 |
| Miscellaneous information from cemetery records | Parents: Edmund and Rebecca MARKHAM, Darby's Falls, New South Wales. Native of Grenfell, New South Wales |
| Other details |
War service: Egypt, Gallipoli, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Name entered on Embarkation Roll as Ernest Augustine MARKHAM. |