Sir Marcus Somerville, 4th Baronet was an Anglo-Irish politician.
- Occupation
- politician
- Position held
- member of the 18th Parliament of Great Britain, member of the 1st Parliament of the United Kingdom, member of the 2nd Parliament of the United Kingdom, member of the 3rd Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
- Died
- July 11, 1831
