| Surname | Walker | |||
| First Name(s) | John | |||
| Place of Birth | Lurgan, Co. Armagh | |||
| Club(s) | Glenavon | |||
| Service | British Army | |||
| Rank | Rifleman | |||
| Service Number | 5/4923 | |||
| Previous Service Number(s) | - | |||
| Regiment or Corps | Royal Irish Rifles | |||
| Unit(s) | 2nd Battalion 5th (Extra Reserve) Battalion | |||
| Previous Regiment(s) or Corps | - | |||
| Unit(s) | - | |||
| Type of Casualty (If applicable) | Killed in Action | |||
| Theatre of War (If applicable) | Western European Theatre | |||
| Date of Death (If applicable) | 16/07/1916 | |||
| Place of Death (If applicable) | France and Flanders | |||
| Place of Burial/Commemoration (If applicable) | Thiepval Memorial | |||
| Grave/Memorial Reference (If applicable) | Pier and Face 15 A and 15 B. | |||
| Awards and Decorations | - | |||
| Citation(s) | - | |||
| Supplementary Notes | ||||
