Charles Rich, 4th Earl of Warwick (abt 1623 – 24 Aug 1673), styled The Honourable Charles Rich until 1658, was an English peer and politician. Rich was the second son of Robert Rich, 2nd Earl of Warwick and Frances Hatton. As a young man he was noted for being handsome, charming, cheerful and penniless. His wife was Lady Mary Boyle, daughter of Richard Boyle, 1st Earl of Cork, and his second wife Catherine Fenton. He became intimate with Lady Mary when he helped to nurse her through an attack of measles. It was a love marriage: Mary to her father's intense displeasure, had refused to enter the marriage arranged by him with James Hamilton, later Earl of Clanbrassil, on the grounds that she found him repulsive, and chose Charles instead. Her father who was genuinely fond of her despite their