Maggie Carta By margekelly May 28, 1199 King John's Coronation May 28, 1205 King John quarrelled with the pope about the archbishop of Canterbury May 28, 1209 King John was excommunicated May 28, 1209 Pope retaliated May 28, 1211 King John increases taxes May 30, 1213 Earl of Salisbury destroys a French armada that was supposed to invade Britain May 3, 1215 The rebels gathered May 28, 1215 Barons captured London Jun 15, 1215 Magna Carta was signed Nov 28, 1215 John controlled the rebels