| Regimental number | 4561 |
| Place of birth | Williams River, Western Australia |
| Other Names | BRENNAN, Francis Matthew |
| Religion | Roman Catholic |
| Occupation | Horse driver |
| Address | Kalgoorlie, Western Australia |
| Marital status | Married |
| Age at embarkation | 36 |
| Next of kin | Wife, Mrs E Z Brennan, 31 Arundel Street, Fremantle, Western Australia |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 16th Battalion, 14th Reinforcement |
| AWM Embarkation Roll number | 23/33/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A28 Miltiades on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 48th Battalion |
| Other details from Roll of Honour Circular | Name given on RoH circular as Francis Mathews BRENNAN. |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | Date of fate incorrectly entered on Nominal Roll as 2 April 1916. |
| Age at death | 33 |
| Place of burial | Sunken Road Cemetery (Plot I, Row B, Grave No. 4), Contalmaison, France |
| Panel number, Roll of Honour, Australian War Memorial | 145 |
| Family/military connections | Nephew: P HUGHES, killed in action [cannot be further identified]; Brother-in-law: 2799 Pte Francis Colston SIMS, 51st Bn, died of wounds, 4 September 1916. |
| Other details |
War service: Egypt, Western Front Medals: British War Medal, Victory Medal |