| Regimental number | 10278 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Grocer |
| Address | Manly, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, R L Rein, 85 Addison Road, Manly, New South Wales |
| Enlistment date | 7 February 1916 |
| Rank on enlistment | Private |
| Unit name | Army Service Corps May 1916 Reinforcements |
| AWM Embarkation Roll number | 25/108/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on 4 May 1916 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A17 Port Lincoln on 4 May 1916 |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | No 1 A Division Motor Transport Company |
| Fate | Returned to Australia 17 March 1919 |
| Family/military connections | Brother: 7528 2nd Corporal Albert Victor REIN, 1st Field Squadron Engineers, returned to Australia, 26 July 1919. |
