| Regimental number | 6621 |
| Place of birth | Elmhurst, Victoria |
| School | State School, Elmhurst, Victoria |
| Religion | Presbyterian |
| Occupation | Blacksmith |
| Address | Elmhurst, Victoria |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Robert James Orrock, Elmhurst, Victoria |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 4, Battery 11 |
| AWM Embarkation Roll number | 13/32/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 4th Field Artillery Brigade |
| Fate | Died of wounds |
| Age at death | 19.8 |
| Age at death from cemetery records | 19 |
| Place of burial | Bernafay Wood British Cemetery (Row I, Grave No. 32), Montauban, France |
| Panel number, Roll of Honour, Australian War Memorial | 13 |
| Miscellaneous information from cemetery records | Parents: Robert and Rose ORROCK, Elmhurst, Victoria |
| Family/military connections | Brother: 6375 Pte Robert George ORROCK, 28th Bn, returned to Australia, 5 April 1918. |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
