| Surname | Jonas | |||
| First Name(s) | William | |||
| Place of Birth | Blyth | |||
| Club(s) | Clapton Orient | |||
| Service | British Army | |||
| Rank | Private | |||
| Service Number | F/32 | |||
| Previous Service Number(s) | - | |||
| Regiment or Corps | Duke of Cambridge's Own (Middlesex Regiment) | |||
| Unit(s) | 17th (Service) Battalion (1st Football) | |||
| 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) | 27/07/1916 | |||
| Place of Death (If applicable) | France and Flanders | |||
| Place of Burial/Commemoration (If applicable) | Thiepval Memorial | |||
| Grave/Memorial Reference (If applicable) | Pier and Face 12 D and 13 B. | |||
| Awards and Decorations | - | |||
| Citation(s) | - | |||
| Supplementary Notes | Husband of Mary Jane Jonas of 41 Shafto Terrace, New Washington, County Durham. |
