| Regimental number | 137 |
| Place of birth | South Wales England |
| Religion | Baptist |
| Occupation | Farmer |
| Address | G B Leonard, Guildford, Western Australia |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Wm Llewellyn, 31 Ffynone Terrace, Swansea, South Wales |
| Enlistment date | 5 January 1916 |
| Date of enlistment from Nominal Roll | 12 January 1916 |
| Rank on enlistment | Private |
| Unit name | 44th Battalion, A Company |
| AWM Embarkation Roll number | 23/61/1 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A29 Suevic on 6 June 1916 |
| Regimental number from Nominal Roll | 137A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Battalion |
| Fate | Returned to Australia 12 December 1918 |