Son of William and Bessie Warburton, of Bolton, Lancashire; husband of Betty Warburton, of Bolton, Lancashire.
- Surname: Warburton
- Forename: William M
- Date of birth: Not known
- Birth place: Not known
- Place of residence: Not known
- Gender: Male
- Age of death: 23
- Place of death: Not known
- Date of death: August 6th, 1944
- Casualty type: Not known
- Rank: Pilot Officer (Air Bomber)
- Unit: 83 Squadron.
- Service number: 173156
- Regiment: Not known
- Enlistment date: Not known
- Enlistment location: Not known
- Conflict: Not known
- Service medals: Not known
- Silver War badge: Not known
- Awards: D.F.C.
- CWGC Memorial: Pontoise Communal Cemetery, Val d'Oise, France
- CWGC reference: Row B. Grave 1.
Local newspaper entries
- Bolton Journal and Guardian entries: 22/09/1944 04/05/1945 04/05/1945
- Bolton Journal and Guardian references: 3c* 1c 3g