Maria, Lady Walpole was the second wife of British politician and Prime Minister Robert Walpole from before 3 March 1738 until her death in childbirth (miscarriage) three months later. She was buried in Church of St Martin on the Walpole estate at Houghton Hall in Norfolk, England.
- Position held
- spouse of the prime minister of the United Kingdom
- Born
- 1702, 1703
- Died
- June 4, 1738
