| Regimental number | 6662 |
| Place of birth | Innamincka South Australia |
| Religion | Methodist |
| Occupation | Warder |
| Address | Adelaide, South Australia |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Mother, Mrs C Claryingbold, Innamincka, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 27th Battalion, 19th Reinforcement |
| AWM Embarkation Roll number | 23/44/5 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A28 Miltiades on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 50th Battalion |
| Fate | Died of wounds |
| Miscellaneous details (Nominal Roll) | *Spelt Sidney Richardson on NR |
| Date of death | |
| Age at death from cemetery records | 21 |
| Place of burial | Daours Communal Cemetery Extension (Plot IV, Row A, Grave No. 10), France |
| Panel number, Roll of Honour, Australian War Memorial | 151 |
| Miscellaneous information from cemetery records | Son of Clara Richardson of Innamincka and the late William Richardson |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |