| Regimental number | 2106 |
| Place of birth | Sydney New South Wales |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | Bank of New South Wales, Kensington, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Francis K N Alldritt, Bank of New South Wales, Kensington, New South Wales |
| Enlistment date | 23 May 1915 |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/20/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A63 Karoola on 16 June 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Returned to Australia 28 March 1919 |
| Family/military connections | Brothers: 481 Pte Ralph ALLDRITT, 1st Light Horse Regiment, killed in action, 18 May 1915; 2035 Pte Robert Gregory ALLDRITT, 20th Bn, returned to Australia, 3 January 1916. |
| Date of death | 12 June 1969 |
| Place of burial | Northern Suburbs Crematorium |