Son of John and Letitia Weightman; husband of Catherine Weightman, of 18, Elsmere Avenue, Aigburth, Liverpool, Lancashire. Formerly 3507, Welsh Regiment.
- Surname: Weightman
- Forename: John William
- Date of birth: Not known
- Birth place: Liverpool, Lancashire
- Place of residence: Pendleton, Lancashire
- Gender: Male
- Age of death: 41
- Place of death: Not known
- Date of death: May 28th, 1918
- Casualty type: Not known
- Service medals: Not known
- Silver War badge: Not known
- Awards: Not known
- CWGC Memorial: Tyne Cot Memorial, Zonnebeke, West-Vlaanderen, Belgium
- CWGC reference: Panel 98 to 99.