| Regimental number | 15803 |
| Date of birth | |
| Place of birth | Dover, Tasmania |
| Religion | Methodist |
| Occupation | Motor driver |
| Address | Franklin, Huon, Tasmania |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, William Cupit, Franklin, Huon, Tasmania |
| Previous military service | 93rd Infantry |
| Enlistment date | |
| Rank on enlistment | Driver |
| Unit name | October 1916 Reinforcements |
| AWM Embarkation Roll number | 14/42/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 3rd Field Company Engineers |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Parents: William and Kezia CUPIT |
| Family/military connections | Brother: 66893 Pte Albert Edward CUPIT, New South Wales Reinforcements (1918); embarked 14 October 1918; ship recalled owing to cessation of hostilities. |
| Other details | Medals: British War Medal, Victory Medal: Three years and 4 months |
| Date of death | |
| Age at death | 31 |
| Place of burial | Castle Forbes Bay Cemetery, Tasmania |