Sir Francis Knollys was an English courtier and politician during the reign of Queen Elizabeth I. Born around 1510, he served in various important roles, including as a Member of Parliament and as a Privy Councillor. Knollys was known for his loyalty to the crown and played a significant part in the political landscape of the time. He was also a prominent figure in the Elizabethan court, where he was involved in matters of state and diplomacy. Knollys was married to Catherine Carey, a cousin of Queen Elizabeth, which further solidified his position within the royal court. His contributions to English politics were notable during a time of significant change.