WordNet (r) 3.0 (2006):

Mary I
    n 1: daughter of Henry VIII and Catherine of Aragon who was
         Queen of England from 1553 to 1558; she was the wife of
         Philip II of Spain and when she restored Roman Catholicism
         to England many Protestants were burned at the stake as
         heretics (1516-1558) [syn: Mary I, Mary Tudor, Bloody
         Mary]