Sir John Marsham, 1st Baronet was an English antiquary known as a writer on chronology. He was also a chancery clerk and politician who sat in the House of Commons from 1660 to 1661.
- Occupation
- antiquarian, historian, politician, writer
- Position held
- Member of Parliament in the Parliament of England, Member of the April 1660 Parliament
- Citizenship
- Kingdom of England
- Born
- August 23, 1602, 1602
- Died
- May 25, 1685, 1685