| Regimental number | 1584 |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Alexandra, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Height | 5' 4.75" |
| Weight | 129 lbs |
| Next of kin | James Dyball, Alexandra, Victoria |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Private |
| Unit name | 23rd Battalion, 1st Reinforcement |
| AWM Embarkation Roll number | 23/40/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 23rd Battalion |
| Fate | Killed in Action |
| Place of burial | Villers-Bretonneux Military Cemetery (Plot XX, Row A, Grave No. 7), Fouilloy, France |
| Panel number, Roll of Honour, Australian War Memorial | 98 |
| Miscellaneous information from cemetery records | Town. Alexandra, Victoria |
| Family/military connections | Brother: 5367 Pte Edward Francis DYBALL, 8th Bn, died of disease, 22 January 1917. |
| Other details |
War service: Egypt, Gallipoli, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Surname incorrectly enetered on Embarkation Roll as DYBAL. |
| Sources | NAA: B2455, DYBALL William Henry |