| Regimental number | 6833 |
| Place of birth | Redfern, Sydney, New South Wales |
| Religion | Roman Catholic |
| Occupation | Carter |
| Address | Redfern, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Height | 5' 3.5" |
| Weight | 128 lbs |
| Next of kin | Father, John Lennon, 49 Hugo Street, Redfern, Sydney, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Redfern, New South Wales |
| Rank on enlistment | Private |
| Unit name | 17th Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/34/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A72 Beltana on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 17th Battalion |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Photo: Peter Dennis |
| Discharge date | |
| Family/military connections | Brother: 12 Pte James Francis LENNON, 17th Bn, died of wounds, 26 May 1918. |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Persic', 13 July 1919; discharged (termination of period of enlistment), Sydney, 2 October 1919. Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Rookwood Necropolis, Sydney, New South Wales |
| Sources | NAA: B2455, LENNON John |
