Interrogatory, inquisitorial, 192-205 (_passim_) Intolerance, religious, its causes, 235-6, 238 Italy, Manichæism in, 22 Arnaldo da Villanova in, 41 Spiritual Franciscans in, 43-5,47, 60 Flagellants in, 51 Siger of Brabant in, 69 Averrhoïsm in, 70 Inquisition in, 44, 151, 153, 157, 166-71, 213, 217 Isabella, Queen of Castile, 172 Islam, philosophy of, 59-61 Lully’s crusade against, 70-1 Ivo of Chartres, 112, 141, 225 Janow, Matthias of, 94 Jehovah, Catharan views concerning, 23 Jerome of Prague, at Council of Constance, 98, 102 Poggio and his death, 102 otherwise mentioned, 95, 126, 175, 243 Joachim of Flora, 34-8, 40-7 John the Baptist, Catharan views on, 25 John of Parma, _see_ Parma John XXI, Pope, 68 John XXII, Pope, his attitude towards doctrine of poverty, 43-5, 77 relations with Lewis of Bavaria, 45, 79, 84 attacked by Michael of Cesena, Ockham, etc., 79, 81 attitude towards doctrine of Beatific Vision, 85 attitude towards sorcery, 109 otherwise mentioned, 162 Julian, Emperor, on persecution among Christians, 106, 125 Kerlinger, German inquisitor, 166 Koran, orthodox faith of, 59, 70 Kremsier, John Militz, 94 Lactantius, on persecution, 124 Landun, John of, Averrhoïst, 69, 70 Languedoc, Saracen influence in, 16, 62, 231 Henricians in, 17 Catharism in, 41, 138 Joachitism in, 41, 43 Averrhoïsm in, 62 Inquisition in, 159-62, 215-17, 218 otherwise mentioned, 136, 137, 139, 230 Lawyers in Inquisition, 182 Lecky, W. E. H., on religious persecution, 238 Leo I, Pope, 128 Leo X, Pope, as patron of Aristotelianism, 70 Leo the Isaurian, 22 Lessines, Gilles de, in correspondence with Albertus Magnus, 65-6 Lessing, his _Nathan der Weise_, 73 Lewis the Bavarian, his conflict with John XXII, 45, 79 Liège, mob and heretics in, _anno_ 1145, 130 Locke, on religious toleration, 235 Lollards, extent of their influence, 93-4, 103 Lombard, Peter, 57, 85 Lombardy, Dolcino in, 48 Inquisition in, 150, 153, 167-8 Lorraine, Inquisition in, 159 Louis the Great of Hungary, 174 Louis IX, King of France, 151, 163 Luciferans, _see_ Brethren of the Free Spirit Lucius III, Pope, 133, 211-12, 226 Lully, Raymond, his crusade against Islam, 70 in conflict with Eymeric, 71 Luther, his indebtedness to Hus, 103, 234 otherwise mentioned, 89, 92, 106, 166 Lutheranism, soil prepared for, in Germany, 49, 51 Magdeburg, Albert, Archbishop of, 153 Maifreda, devotee of Guglielma, 46 Mainz, Pragmatic Sanction of, 103 Maistre, Joseph de, on tolerance, 237 defends Spanish Inquisition, 240 _Malleus Maleficarum_, by Sprenger, 113 Manichæism, revival of ancient, 22, 32 its different forms, 24, 27 in Roman empire, 126-7 otherwise, _see_ Catharism Marca, Giacomo della, his crusade in Slavonia, 174