Mary Hayley was an English businesswoman. She parlayed an inheritance from her first husband into a sizeable estate with her second husband. Upon the latter's death, she took over the business and successfully operated a shipping firm from 1781 to 1792 before living out her life in Bath.
- Occupation
- businessperson
- Citizenship
- Kingdom of Great Britain
- Born
- October 30, 1728
- Died
- May 9, 1808
