| Regimental number | 6774 |
| Place of birth | Gawler South Australia |
| Religion | Church of England |
| Occupation | Butcher |
| Address | Gawler, South Australia |
| Marital status | Single |
| Age at embarkation | 31 |
| Next of kin | Brother, G A Siostrom, Gawler, South Australia |
| Enlistment date | 5 September 1916 |
| Rank on enlistment | Sapper |
| Unit name | Tunnelling Companies - Sept 1916 to Feb 1918 Reinforcements |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board R.M.S. Omrah on 17 January 1917 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 1st Tunnelling Company |
| Fate | Returned to Australia 20 November 1918 |
