Fawkes Guy, was one of the greatest conspirator in the Gunpowder Plot. Fawkes, pronounced fawks Guy, English conspirator, born in York. A protestant by birth, he became a Roman Catholic after the marriage of his widowed mother to a man of Catholic background and sympathies(Miller 578). In 1593 he enlisted in the Spanish Army in Flanders and in 1596 participated in the capture of the city of Calais by the Spanish in their war with Henry IV of France. He became implicated with Thomas Winter and others in the Gunpowder Plot to blow up Parliament ....