| Date of birth | |
| Place of birth | Toowong, Brisbane, Queensland |
| School | Brisbane Grammar School, Brisbane, Queensland |
| Religion | Congregational |
| Occupation | Clerk |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Henry Larwill, Howard Street, Baroona Hill, Brisbane, Queensland |
| Previous military service | 23rd Signal Company Army Engineers; One year Senior Cadets; 5 years, 23rd Engineers |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | 2nd Lieutenant (Honorary Lieutenant) |
| Unit name | June 1917 Reinforcements |
| AWM Embarkation Roll number | 8/15/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A29 Suevic on |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | Australian Flying Corps |
| Promotions |
2LT (HON LT) Unit: FLY Promotion date: Lieutenant Unit: FLY Promotion date: |
| Fate | Returned to Australia |
| Other details |
War Service: France, Belgium, Western Front Returned to Australia on board 'H.T. Kaiser-e-Hind' |
| Date of death | |
| Age at death | 56 |
| Place of burial | Melbourne General Cemetery, Carlton, Victoria |