John de Ponthieu was an English politician who served as a member of parliament for Helston and Westbury.
- Occupation
- factor, politician
- Position held
- member of the 3rd Parliament of the United Kingdom, member of the 4th Parliament of the United Kingdom
- Citizenship
- Kingdom of Great Britain, United Kingdom of Great Britain and Ireland
- Born
- April 27, 1765
- Died
- April 26, 1813
