| Regimental number | 1221 |
| Religion | Roman Catholic |
| Occupation | Miner |
| Address | 281 Brunswick Street, Valley, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Patrick St Ledger, 281 Brunswick Street, Valley, Brisbane, Queensland |
| Enlistment date | 23 August 1915 |
| Rank on enlistment | Private |
| Unit name | 11th Light Horse Regiment, 6th Reinforcement |
| AWM Embarkation Roll number | 10/16/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A47 Mashobra on 4 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Light Horse Regiment |
| Fate | Returned to Australia 20 July 1919 |
| Family/military connections | Brother: 1222 Pte Edward Patrick ST LEDGER, 11th Light Horse Regiment, returned to Australia, 20 July 1919. |
