Sir William Aton, sometimes called Baron Aton, of West Ayton, Barlby, South Holme and North Holme, Welham, Langton, Wintringham, Malton and Knapton in Yorkshire, was an English landowner, soldier and administrator who in 1371 was summoned to Parliament as a baron. His son died before him without children and any hereditary title lapsed.
- Citizenship
- Kingdom of England
- Died
- 1388