| Regimental number | 33301 |
| Place of birth | North Melbourne Victoria |
| Religion | Presbyterian |
| Occupation | Saddler |
| Address | 335 Batman Street, West Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, Claude H M Gronn, 335 Batman Street, West Melbourne, Victoria |
| Enlistment date | 2 November 1916 |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade, February 1917 Reinforcements |
| AWM Embarkation Roll number | 13/128/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A9 Shropshire on 11 May 1917 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 2nd Field Artillery Brigade |
| Fate | Returned to Australia 20 June 1919 |