Marguerite la Porète, her execution, 163 Marriage, Catharan views concerning, 27 views of Conrad Schmidt concerning, 52-3 Marsh, Adam, 35 Marsiglio of Padua, arguments of his _Defensor Pacis_, 45, 53, 73, 82-4, 86-7, 97 Martin V, Pope, 103 Martin of Tours and Priscillian, 128 Martyr, Peter, as inquisitor in Italy, 167 Mary, the Virgin, Catharan views concerning, 14, 25 _See_ also Immaculate Conception Maximus, Emperor, and Priscillian, 127-8 Melfi, Constitutions of, 150-1 Mendicant orders, _see_ under Dominicans, Franciscans Metempsychosis, Catharan belief in, 26 Milan, Guglielmites in, 46 Dolcino in, 47 Peter Martyr in, 167 Mill, John Stuart, his views on religious toleration, 238 Minorites, _see_ Franciscans Missionary character of inquisitors, 188-90, 219, 239-40 Mithraism, 123 Moneta, on Waldensianism, 19 Montfort, Simon de, in Albigensian Crusade, 138 Montségur, fall of, 160 Moors, _see_ Saracens Moral offences, when triable by Inquisition, 187-8 Naples, Inquisition in, 168 Narbonne, Spiritual Franciscans in, 43 Arabian philosophy in, 62 Nationality, force of, in religious matters, 2-3, 78-80, 94-5, 103, 177 Navarre, Inquisition in, 159 _Negative_ heretic, treatment of, 185 Neoplatonism, 55-6, 59, 123 Nicaea, Council of, 125 Nicholas d’Abbeville, inquisitor in Languedoc, 160, 226 _n._ Nicholas III, Pope, 42, 44 Nicholas V, Pope, 164, 169 Niem, Dietrich, and Conciliar movement, 11, 97-8 Nifo, Augustino, Paduan Averrhoïst, 70 Nominalism, its tendencies towards Tritheism or Unitarianism, 7, 234 and doctrine of Transubstantiation, 91, 92, 95 Norbert, Saint, Archbishop of Magdeburg, 14, 38 Ockham, William of, in controversy against John XXII, 45, 53, 79 his arguments in favour of General Councils, 81-2, 97 otherwise mentioned, 91 Olivi, Pierre Jean, 41 Orcagna, his delineation of Averrhoës, 72 Ordeal, used for trial of heresy, 141 Ortlieb of Strassburg, 49 Orvieto, death of Siger of Brabant at, 69 Oxford, University of, 6 Padua, centre of Italian Averrhoïsm, 69-70 Pallavicino, Uberto da, 168 Pantheism, and Realism, 7, 91, 234 in Germany, 49 Paramo, Ludovico à, on origin of Inquisition, 188 on death penalty for heresy, 223 on nature of heresy, 237 Paris, University of, Averrhoïsm in, 56, 63 controversies in, 64, 69 its part in Conciliar movement, 96-7 otherwise mentioned, 6, 35, 50, 85, 164-5 Parlement de Paris, its jurisdiction over heresy, 164-5 Parma, Segarelli in, 47 Inquisition in, 168 Parma, John of, and Spiritual Franciscans, 36, 40-1, 53 Partenay, Sire de, 163 _n._ Paul, Saint, on ‘false prophets,’ 124 otherwise mentioned, 194 Paulicians, _see_ Cathari Peckham, John, Archbishop, his controversy with the Dominicans, 56, 65