
| Regimental number | 641 |
| Place of birth | Williamstown, Victoria |
| Religion | Presbyterian |
| Occupation | Student |
| Address | 188 Auburn Road, Auburn, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Archibald Cathcart, 188 Auburn Road, Auburn, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | Machine Gun Company 10, Reinforcement 10 |
| AWM Embarkation Roll number | 24/15/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A29 Suevic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 38th Battalion |
| Fate | Returned to Australia |
| Place of burial | No known grave |
| Commemoration details | Plaque in Garden of Remembrance, Victoria |
| Miscellaneous information from cemetery records | Plaque in Victorian Garden of Remembrance |
| Family/military connections | Brothers: 1019 Pte John Archibald CATHCART, Australian Flying Corps, returned to Australia, 6 May 1919; 4783 Pte George William CATHCART, 14th Bn, returned to Australia, 7 June 1918. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 58 |