
| Regimental number | 5418 |
| Place of birth | Perth Western Australia |
| Religion | Presbyterian |
| Occupation | Jeweller |
| Address | Armagh Street, Victoria Park, Western Australia |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, S L Rosser, Armagh Street, Victoria Park, Western Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 16th Battalion, 17th Reinforcement |
| AWM Embarkation Roll number | 23/33/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A60 Aeneas on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 16th Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | *Spelt Sidney Cricthon Rosser on NR |
| Place of burial | Chester Farm Cemetery (Plot II, Row E, Grave No. 90), Zillebeke, Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 81 |
| Miscellaneous information from cemetery records | Parents: Sidney and L. ROSSER, Perth, Western Australia |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |