Gregorio de Silva y Mendoza was a Spanish noble from the House of Mendoza. He was the 5th Duke of Pastrana, 9th Duke of the Infantado, 7th Duke of Lerma, 6th Duke of Francavilla, 5th Duke of Estremera, and the Prince of Eboli and Melito.
- Occupation
- diplomat
- Position held
- Sumiller de Corps
- Citizenship
- Spain
- Born
- April 24, 1649
- Died
