| Regimental number | 7020 |
| Place of birth | Manorbier, Pembrokeshire, Wales |
| School | Manorbier School, Pembrokeshire, Wales |
| Age on arrival in Australia | 19 |
| Religion | Baptist |
| Occupation | Farm hand |
| Address | Wagin PO, Wagin, Western Australia |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Joseph Harrington, Manahaer Pembrokeshire, South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 16th Battalion, 23rd Reinforcement |
| AWM Embarkation Roll number | 23/33/5 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A35 Berrima on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 16th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Messines, Belgium |
| Age at death from cemetery records | 23 |
| Place of burial | Kandahar Farm Cemetery (Plot II, Row G, Grave No. 3), Neuve-Eglise, Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 79 |
| Miscellaneous information from cemetery records | Parents: Joseph and K. HARRINGTON, Tudor Lodge, Manorbier, Pembrokeshire, Wales |
| Family/military connections | Brother: 6525 Pte William Joseph HARRINGTON, 16th Bn, died whilst a prisoner of war, 10 May 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |