| Regimental number | 1334 |
| Place of birth | Wyalong New South Wales |
| Religion | Methodist |
| Occupation | Clerk |
| Address | 'Cahir', Peat's Ferry Road, Hornsby, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, William Ridley, 'Cahir,' Peat's Ferry Road, Hornsby, New South Wales |
| Enlistment date | 16 July 1915 |
| Rank on enlistment | Private |
| Unit name | 6th Light Horse Regiment, 10th Reinforcement |
| AWM Embarkation Roll number | 10/11/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A4 Pera on 12 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Light Horse Regiment |
| Fate | Returned to Australia 26 January 1919 |
| Family/military connections | Brother: 1333 Pte Cardinal Horace RIDLEY, 2nd Light Horse Field Ambulance, returned to Australia, 2 August 1917. |