Robert I was the last sovereign Duke of Parma and Piacenza from 1854 until 1859, when the duchy was annexed to Sardinia-Piedmont during the Risorgimento. He was a member of the House of Bourbon-Parma and descended from Philip, Duke of Parma, the third son of King Philip V of Spain and Queen Elisabeth Farnese.
- Occupation
- aristocrat
- Citizenship
- Kingdom of Italy
- Born
- July 9, 1848
- Died
- November 16, 1907