| Regimental number | 1896 |
| Place of birth | Buchan Victoria |
| Religion | Church of England |
| Occupation | Groom |
| Address | Main Street, Beeac, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs Martha Ann Markus, Main Street, Beeac, Victoria |
| Enlistment date | 28 June 1915 |
| Rank on enlistment | Private |
| Unit name | 4th Light Horse Regiment, 13th Reinforcement |
| AWM Embarkation Roll number | 10/9/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A54 Runic on 20 January 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 13th Light Horse Regiment |
| Fate | Returned to Australia 12 July 1919 |
| Family/military connections | Brother: 1895 Pte George MARKUS, 4th Field Artillery Brigade, returned to Australia, 15 May 1919. |
| Other details | Medals: British War Medal, Victory Medal |