| Regimental number | 4248 |
| Other Names | MACKNIGHT |
| Religion | Church of England |
| Occupation | Traveller |
| Address | 47 Mathoura Road, Toorak, Victoria |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Mother, Mrs S H I Riordan, 47 Mathoura Road, Toorak, Victoria |
| Enlistment date | 22 July 1915 |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, 13th Reinforcement |
| AWM Embarkation Roll number | 23/24/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A64 Demosthenes on 29 December 1915 |
| Rank from Nominal Roll | Lieutenant |
| Fate | Returned to Australia 1 August 1919 |
| Miscellaneous details (Nominal Roll) | 46th Bn |