| Regimental number | 1347 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Saw mill hand |
| Address | Cockatoo Creek, Gembrook, Victoria |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Mother, Mrs Jane Cullen, Cockatoo Creek, Gembrook Gippsland, Victoria |
| Enlistment date | 11 November 1914 |
| Rank on enlistment | Private |
| Unit name | 14th Battalion, 1st Reinforcement |
| AWM Embarkation Roll number | 23/31/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A35 Berrima on 22 December 1914 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 26th Army Service Corps |
| Fate | Killed in Action 19 October 1917 |
| Family/military connections | Brother: 1348 Sapper William Beechworth CULLEN, AEMMC, returned to Australia, 17 March 1919. |