| Regimental number | 1890 |
| Place of birth | Echuca, Victoria |
| Religion | Methodist |
| Occupation | Farmer |
| Address | Mystic Park, Victoria |
| Marital status | Single |
| Age at embarkation | 33 |
| Next of kin | Father, James Castles, Mystic Park, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 46th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/63/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A7 Medic on |
| Regimental number from Nominal Roll | 2047 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 46th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 1889 Pte Hills Knox CASTLES, 46th Bn, returned to Australia, 31 March 1919; 151 Gunner Roden Howard CASTLES, 4th Field Artillery Brigade, returned to Australia, 21 December 1917; 1891 Pte Watt Booth CASTLES, 46th Bn, killed in action, 14 February 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 84 |
| Place of burial | Ararat Cemetery, Victoria |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
