Margherita de' Medici was Duchess of Parma and Piacenza by her marriage to Odoardo Farnese, Duke of Parma. Margherita was regent of Piacenza in 1635, and regent of the entire duchy from 1646 until 1648 during the minority of her son.
- Occupation
- politician
- Position held
- regent
- Citizenship
- Grand Duchy of Tuscany, Duchy of Parma and Piacenza
- Born
- May 31, 1612
- Died
- February 6, 1679