| Regimental number | 2231 |
| Place of birth | Bathurst, New South Wales |
| School | Public School and St Stanislaus College, Bathurst, New South Wales |
| Religion | Roman Catholic |
| Occupation | Boilermaker |
| Address | Burraga, New South Wales |
| Marital status | Married |
| Age at embarkation | 44 |
| Height | 5' 7.5" |
| Weight | 154 lbs |
| Next of kin | Wife, Mrs M A Seage, Burraga, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | Private |
| Unit name | 13th Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/30/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A62 Wandilla on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 13th Battalion |
| Fate | Returned to Australia |
| Place of death or wounding | Gallipoli, Turkey |
| Date of death | |
| Age at death | 44 |
| Age at death from cemetery records | 45 |
| Place of burial | Rookwood Necropolis (Portion Roman Catholic, Plot C, Grave No. 1078), New South Wales |
| Panel number, Roll of Honour, Australian War Memorial | 70 |
| Miscellaneous information from cemetery records | Parents: Patrick and Mary SEAGE. Native of Bathurst, New South Wales |
| Family/military connections | Cousin: 203 Pte Cecil Thomas SEAGE, 60th Railway Company, returned to Australia, 28 October 1918. Four nephews, 2 returned, one died of illness in England, one killed. |
| Other details |
War service: Egypt, Gallipoli Died from hemiplegia, bullet wound head, 16 March 1917. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Sources | NAA: B2455, SEAGE Joseph |