| Surname | Brennan | |||
| First Name(s) | John | |||
| Place of Birth | Manchester | |||
| Club(s) | Ancoats Lads Club Bradford City Hollinwood United Denton Glossop Manchester City | |||
| Service | British Army | |||
| Rank | Sergeant* | |||
| Service Number | 76071 | |||
| Previous Service Number(s) | 26147 | |||
| Regiment or Corps | Prince of Wales’s Own (West Yorkshire Regiment) | |||
| Unit(s) | 20th (Reserve) Battalion 89th TR Battalion 3rd (Reserve) Battalion | |||
| Previous Regiment(s) or Corps | ||||
| Unit(s) | ||||
| Type of Casualty (If applicable) | - | |||
| Theatre of War (If applicable) | - | |||
| Date of Death (If applicable) | - | |||
| Place of Death (If applicable) | - | |||
| Place of Burial/Commemoration (If applicable) | - | |||
| Grave/Memorial Reference (If applicable) | - | |||
| Awards and Decorations | - | |||
| Citation(s) | - | |||
| Supplementary Notes | *Acting |
