Cardinal and bishop of Oviedo, and a Spanish diplomatist, notorious for a part he played in a daring conspiracy in 1618 aimed at the destruction of Venice, but which, being betrayed, was defeated, for concern in which several people were executed, though the arch-delinquent got off; he is the subject of Otway's "Venice Preserved"; it was after this he was made cardinal, and governor of the Netherlands, where he was detested and obliged to retire (1572-1655).