
| Regimental number | 1913 |
| Place of birth | Bonnie Doon, Victoria |
| School | Public School, Victoria |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Bonnie Doon, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs S A Black, Bonnie Doon, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 4th Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/21/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A55 Kyarra on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Battalion |
| Other details from Roll of Honour Circular | Name given on RoH circular as Watson Percy Herbert BLACK. |
| Fate | Died of disease |
| Place of death or wounding | France |
| Date of death | |
| Age at death | 24 |
| Age at death from cemetery records | 24 |
| Place of burial | Mauguege (Sous-le-Bois) Cemetery (Row D, Grave No. 19), France |
| Miscellaneous information from cemetery records | Parents: Francis James and Sarah Ann BLACK, Bonnie Doon, Victoria |
| Family/military connections | Brother: 4742 Sapper Arthur David BLACK, 5th Tunnelling Company, returned to Australia, 13 February 1917. |
| Miscellaneous details | PNEUMONIA |