| Regimental number | 626 |
| Place of birth | Ballarat, Victoria |
| Religion | Church of England |
| Occupation | Brewer |
| Address | Ballarat, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mrs E L Smyth, Ballarat, Victoria |
| Enlistment date | 18 February 1915 |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Acting Sergeant |
| Unit name | 13th Light Horse Regiment, 1st Reinforcement |
| AWM Embarkation Roll number | 10/18/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on 25 June 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Cyclists Battalion |
| Fate | Returned to Australia 31 July 1917 |
| Miscellaneous details (Nominal Roll) | *Given name Sydney Llewellyn |
