| Regimental number | 421 |
| Place of birth | Belfast, Ireland |
| School | Scotch College (Belfast?) |
| Age on arrival in Australia | 21 |
| Religion | Presbyterian |
| Occupation | Bricklayer |
| Address | Colac, Victoria |
| Marital status | Married |
| Age at embarkation | 31 |
| Next of kin | Brother, John Niblock, Cumbor, Belfast, Ireland |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 8th Battalion, D Company |
| AWM Embarkation Roll number | 23/25/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A24 Benalla on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 8th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Gallipoli, Turkey |
| Age at death | 32 |
| Age at death from cemetery records | 32 |
| Place of burial | Chatby War Memorial Cemetery (Row E, Grave No. 94), Egypt |
| Panel number, Roll of Honour, Australian War Memorial | 53 |
| Miscellaneous information from cemetery records | Parents: James and Agnes NIBLOCK; husband of Louisa E.D. NIBLOCK, 275 Hyde Street, Yarraville, Victoria. Native of Belfast, Ireland |