| Surname | Walden | |||
| First Name(s) | Harold Adrian | |||
| Place of Birth | Umballa, India | |||
| Club(s) | Arsenal Bradford City Bradford Park Avenue Halifax Town Linfield | |||
| Service | British Army | |||
| Rank | Captain | |||
| Service Number | - | |||
| Previous Service Number(s) | 6808 | |||
| Regiment or Corps | Prince of Wales’s Own (West Yorkshire Regiment) | |||
| Unit(s) | 18th (Service) Battalion (2nd Bradford) 20th (Reserve) Battalion | |||
| Previous Regiment(s) or Corps | Cheshire Regiment* | |||
| Unit(s) | 1st Battalion* | |||
| 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 | *Pre-war regular, discharge by purchase (1911). |
