| Regimental number | 2166 |
| Place of birth | Charters Towers, Queensland |
| School | Charters Towers State and Brisbane Grammar Schools, Queensland |
| Religion | Methodist |
| Occupation | Clerk |
| Address | Mary Street, Charters Towers, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Mr Henry Siemon, Mary Street, Charters Towers, Queensland |
| Previous military service | 2nd Infantry |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 42nd Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/59/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A46 Clan Macgillivray on |
| Fate | Killed in Action |
| Place of death or wounding | Sailly-le-Sec, Somme Sector, France |
| Age at death | 23.8 |
| Age at death from cemetery records | 23 |
| Place of burial | Villers-Bretionneux Military Cemetery (Plot I, Row C, Grave No. I), Fouilloy, France |
| Panel number, Roll of Honour, Australian War Memorial | 134 |
| Miscellaneous information from cemetery records | Parents: Conrad and Catherine SIEMON, Mary Street, Charters Towers, Queensland |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |