| Regimental number | 3900 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Jas. Alfred Riddett, 27 Harris Street, Pyrmont, Sydney, New South Wales |
| Enlistment date | 4 December 1916 |
| Rank on enlistment | Private |
| Unit name | 1st Pioneer Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 14/13/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on 24 January 1917 |
