| Religion | Church of England |
| Occupation | Clerk |
| Address | 65 Pile Street, Marrickville, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Frederick Stackelberg, 65 Pile Street, Marrickville, New South Wales |
| Enlistment date | 12 October 1915 |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 33rd Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/50/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A30 Borda on 17 October 1916 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | Special Service |
| Fate | Returned to Australia 5 March 1919 |
| Miscellaneous details (Nominal Roll) | *Molmer spelt Walmer |