Gilbert, Sir John, of Greenway, eldest son of Otho Gilbert and Katherine Champernoun, his wife, and brother of Sir Humphrey Gilbert; knighted by Queen Elizabeth at Westminster, 1571; vice-admiral of Devon, 1585; mayor of Plymouth,1589; married Elizabeth, daughter of Sir Richard Chudleigh, and was buried in St. Peter's Cathedral, Exeter, where an elegant monument remains to his memory. Interested in the expeditions of his brother Sir Humphrey.