| Regimental number | 328 |
| Place of birth | Mackay, Queensland |
| School | Private Grammar School, Gympie, Queensland |
| Religion | Church of England |
| Occupation | Assistant forest ranger |
| Address | One Mile, Gympie, Queensland |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Father, Francis Meagher Geoghegan, One Mile, Gympie, Queensland |
| Previous military service | Served 3 years in the 2nd Light Horse in Gympie. |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 2nd Light Horse Regiment, B Squadron |
| AWM Embarkation Roll number | 10/7/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board Transport A15 Star of England on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Killed in Action |
| Place of death or wounding | Anzac Cove, Gallipoli, Turkey |
| Age at death | 29.11 |
| Age at death from cemetery records | 30 |
| Place of burial | Embarkation Pier Cemetery (Special Memorial, B, 19), Gallipoli |
| Panel number, Roll of Honour, Australian War Memorial | 3 |
| Miscellaneous information from cemetery records | Parents: Francis and Rose GEOGHEGAN, 'Winterton', Lisson Grove, Wooloowin, Queensland |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |