Page numbers in italics refer to illustrations
Agiltrude, Duchess 11–15, 18, 20
Alberic de Trois-Fontaines 75
Albigensian Crusade
Carcassonne 37, 50, 52–9, 56, 57
Alexander VI (1492–1503) 125, 145
coronation 136
Alhambra Decree 122
Amaury, Bishop 45
death of 62
fortunes made 60
anathema 50
Antapodosis 23
Antonelli, Giacomo 194, 194, 201, 212–14, 213
Aristotle 160
Armstrong, Maitland 208
Assumption of Mary 189
Augustine of Hippo, Saint 96, 96
Austro-Prussian War 193, 194–5
Autier brothers 90
auto de fé 120
Babin, Guillemette 116
Barberini, Maffeo 162, 164, 169, 177–8
battle madness 48
Bechada, Gregory 49
Bélibaste, Guillaume 93
Benedict IV (900–903) 23
Benedict V (964) 10
Benedict XV (1914–1922) 207, 218–22
Bernard of Clairvaux 39
Bernini, Gian Lorenzo 167
Berruguete, Pedro 42
Betto, Bernardino di 144
Black Friars see Dominican Order Blanche of Castile 76, 79
Bohemia 235
Boniface VI (896) 10
Boniface VIII (1294–1303) 35, 35, 93
Borgia, Cesare as cardinal 136, 139
end of 154
legitimized 139
murder of brother-in-law 141–3
Borgia, Laura 137
Borgia, Lucretia 143, 144, 150
end of 154
Borgia, Pedro Luis 127
Borgia, Rodrigo see Alexander VI Borja, Alonso de 125–7
Boursier, Madame 68
Cadorna, Raffaele 208
Calixtus III (1455–1458) 125–7
Canso d’Antioca 49
rebellion 83
Castel Sant’Angelo 29
Castelfidardo, Battle of 189
Cathars see also Inquisition
end of 92
murder of Pierre de Castelnau 42–6
Catholic Popular Party 220
Catholicism, Catharism and 39
Celestine IV (1241) 83
Celestine V (1294) 35
Charles II of Spain 120
Charles the Bald 12
Chateau Comtal 59
Christopher (antipope) 19
Clement VIII (1592–1605) 126
Clement XII (1730–1740) 178
Communards 214
Constantinople 127
Copernicans, Church versus 158
Copernicus, Nikolaus 157–8, 163–4
Council of Lyons 88
Counter-Reformation 159
crusades see also Albigensian Crusade;
Béziers; Carcassonne end of 62–3
Defence, HMS 203
della Rovere, Giuiliani 154
demonic possession 34
La Démonomanie des Sorciers 117
Deputy, The 226
Derneburg Castle 108
d’Este, Alfonso 143
Dialogo Dei Massimi Sistemi 168, 169, 170–6
diplomacy 195
Domenichino, Zampieri 138
Dupanloup, Félix 201
Einstein, Albert 250
elections 220
Eugene III (1145–1153) 39
excommunication 41, 47, 50, 190
exorcism 34
Ferdinand of Germany 119
Filippo Doria Pamphili, Prince 246
Fleury, Joseph-Nicolas Robert- 171
Formosus (891–896) 11, 11–18, 15, 20
Foscarini, Paolo Antonio 164
Franciscan Order 38
Franco-Prussian War 200–1, 204
Franz Joseph I of Austria 208
Frederick II, King of Germany 76, 88
French policing 190–3, 194, 195, 199
Freppel, Charles-Émile 201
death of 178
letters 165
Messenger of the Stars, The 162–6
Garibaldi, Giuseppe 190–3, 193, 195, 196, 200
Gaspari, Pietro 220
Gladstone, William 203
Golairan, William-Raymond 80
Great Schism 76
Gregorovius, Ferdinand 201
Gregory VI (1045–1046) 13
death of 83
Decretals 74
fighting back 79
Omnipotentis Dei 118
Robert le Bougre 75
Gregory XIII (1572–1585) 163
Gregory XV (1621–1623) 121
Gregory XVI (1831–1846) 181
Gros, Raymond 79
Grottaferrata 13
Guido of Lucca 26
gunpowder 55
Guy of Spoleto 20
Heinrich II of Sayn 73
Helena, Saint 210
heliocentric theory 157–8, 166
heresy 37 see also crusades; Inquisition; witchcraft Hermann IV of Hesse 113–15
History of the Inquisition 98
Hitler, Adolf
Hochhuth, Rolf 226
Hollweg, Theobald Bethmann- 227, 227
Holy Stairs see Sancta Scala Hound of Hitler, The 250
House of Spoleto 11
Hugh de Arcis 90
Humani Generis Unitas 237
Index of Prohibited Books 107, 182
Ingoli, Francesco 171
Innocent III (1198–1216) 37
Albigensian Crusade 43
excommunication of Cathars 40
Fourth Lateran Council 59
heresy a crime 37
Inquisition 63
Primitive Rule 38
Innocent IV (1243–1254)
Frederick II excommunicated 88
insecurity of 84
torture becomes official 92, 100, 100
Innocent VIII (1484–1492) 108, 108, 119
Inquisition see also witchcraft
Avignonet 80
dead heretics 70
deceiving the inquisitors 79–83
fighting back 79
Madame Boursier 68
return of 63
interdict 47
Italian National Committee of Liberation 244
Italian Republic 185
Jews
papacy avoiding the issue in WWII 243–5
Nazi intentions 237
Spanish Inquisition 122
John VIII (872–882) 10, 10, 12, 14
John XI (931–935) 19, 22, 27, 29
John XV (985–996) 32
John XXII (1316–1334) 118, 119
John XXIII (1958–1963) 249
John Paul II (1978–2005) 178
Juanes, Juan de 125
Julius II (1503–1513) 154
Knights Hospitaller 102
Knights of the Holy Sepulchre 102
Kramer, Heinrich 108–13, 114–15
Lando I (913–914) 23
Laurens, Jean Paul 76
Lavaur 83
Leaning Tower of Pisa 160
Leo V (903) 19
Leo XIII (1878–1903) 207, 216–17
Leonardo da Vinci 149
Lidice 235
limbo 178
Limboch, Philip 98
Liutprand of Cremona 23
Loubet, Émile 217
Louis XII of France 150
Luna, Maria Enriquez de 144
Luther, Martin 159
Madonna Oriente 117
Malleus Maleficarum 108–12, 115
Manicheans 96
Manning, Henry Edward 203
Marinus I (882–884) 14
Marozia
character of 20
islands of decadence 22, 22, 23
Sergius III and 19
Martin V (1417–1431) 126
Maximilian I of Germany 119
Mazzini, Giuseppe 190
Mentana, Battle of 200
Messenger of the Stars, The 162–6, 174
Milton, John 177
Minnike, Heinrich 73
Mit Brennender Sorge 232, 234–6
oath against 217
Montségur
Mussolini, Benito 219, 220–2, 221, 222
Napoleon III 190, 195–7, 199–200, 204
Nazis
nepotism 17
Two New Sciences 178
Niccolini, Francesco 172, 177, 178
Nicholas V (1447–1455) 126
Oath against Modernism 217
Omnipotentis Dei 118
Orte, Battle of 26
Otto I of Saxony 32
Ottoman Empire 127
Pacelli, Eugenio see Pius XII pagan beliefs 97
Palazzini, Pietro 250
papal bulls 98
papal infallibility 182, 189, 199–201
papal legates 190
papal nuncio 195
Papal Pornocracy 9, 20–4, 32–4
Papal States 189
Paul III (1534–1549) 157–8, 158, 163
Pelhisson, Graham 72
Peter of Verona 81
Philip II Augustus 62
Philip IV of France 35, 95, 101
Piccolomini, Enea Silvio 126
Pierre-Roger de Mirefoix 88, 90
Pisa 160
Pius II (1458–1464) 126
Pius IX (1846–1878)
demonstrations against 186
inauguration 197
Italian army attacks 210
panic 195
papal infallibility 181, 182, 189, 199–201, 201, 203
prisoner of the Vatican 205
right-hand man 194
Pius XI (1922–1939) 222, 222–3, 223, 237
Pius XII (1939–1958) 225
death of 251
as pope 233
Soviets and 230
Popes
Alexander VI (1492–1503) 125, 127–54, 145, 153
Benedict IV (900–903) 23
Benedict V (964) 10
Benedict XV (1914–1922) 207, 218–22
Boniface VI (896) 10
Boniface VIII (1294–1303) 35, 35, 93
Calixtus III (1455–1458) 125–7
Celestine IV (1241) 83
Celestine V (1294) 35
Clement VIII (1592–1605) 126
Clement XII (1730–1740) 178
Eugene III (1145–1153) 39
Formosus (891–896) 11, 11–18, 15, 20
Gregory VI (1045–1046) 13
Gregory IX (1227–1241) 63, 63, 69, 70, 74, 75, 74–9, 83, 97–100, 118
Gregory XIII (1572–1585) 163
Gregory XV (1621–1623) 121
Gregory XVI (1831–1846) 181
Innocent III (1198–1216) 37, 37, 38, 40, 41–3, 59, 60–3
Innocent IV (1243–1254) 84, 88, 92, 100, 100
Innocent VIII (1484–1492) 108, 108, 119
John VIII (872–882) 10, 10, 12, 14
John XI (931–935) 19, 22, 27, 29
John XV (985–996) 32
John XXII (1316–1334) 118, 119
John XXIII (1958–1963) 249
John Paul II (1978–2005) 178
Julius II (1503–1513) 154
Lando I (913–914) 23
Leo V (903) 19
Leo XIII (1878–1903) 207, 216–17
Marinus I (882–884) 14
Martin V (1417–1431) 126
Nicholas V (1447–1455) 126
Paul III (1534–1549) 157–8, 158, 163
Pius II (1458–1464) 126
Pius IX (1846–1878) 181, 182, 184, 186, 181–90, 197, 194–205, 203, 207–8, 210, 212–16
Pius XI (1922–1939) 222, 222–3, 223, 237
Pius XII (1939–1958) 225, 225–36, 229, 232, 233, 236–45, 238, 249–50, 251
Romanus (897) 18
Sergius III (904–911) 19, 19, 20, 24
Sixtus IV (1471–1484) 119, 120
Sixtus V (1585–1590) 210
Stephen VII (928–931) 10, 11, 15, 15–18, 20
Stephen VIII (939–942) 27
Stephen IX (1057–1058) 10
Urban VIII (1623–1644) 169–70, 172–5, 178
Victor III (1086–1087) 13
Prince, The 151
prisoners of war 245
Protestantism, Catholicism versus 159
purgatory 178
Quanta Cura 198
Ratti, Achille 222
Raymond Roger III de Trencavel 51–2, 56–9
Raymond Roger IV de Trencavel 59, 83–5
Raymond V of Toulouse 38
Raymond VI of Toulouse 42–4, 43, 52, 62, 62–3
Raymond VII of Toulouse 75–6, 79, 83–5, 92
Reformation 159
Reichstag 231
Renaissance 117
De Revolutionibus Orbium Coelestium 157–8, 163, 166
Rizi, Francisco 120
Robert le Bougre 75
Roc de la Tour 90
Roger, Peter 80
Romanus (897) 18
Rome
as capital 201
French policing 185, 190–3, 195, 199
Italian army attacks 208, 208–12
liberation 249
March on Rome 222
spontaneous unrest 203
World War II 239, 240, 241, 244
Roncalli, Angelo 249
Rule of the Harlots 9, 20–4, 32–4
Russian Revolution 219
Sancta Scala (Holy Stairs) 210
The Scarlet and the Black (Film) 245
Second War of Italian Independence 191
self-flagellation 67
September Convention 190–3, 194, 195
Sergius III (904–911) 19, 19, 20, 24
Sforza, Giovanni 141
siege towers 54
Simon de Montfort IV 59–60, 60
Simon Magus 17
simony 17
Sixtus IV (1471–1484) 119, 120
Sixtus V (1585–1590) 210
Socialist Party 220
Soler, Guillaume de 79
Song of the Cathar Wars 45
Soviet Union 230
Spartacist revolutionaries 227, 228
Sprenger, James 108–13, 114–15
St Nazaire Cathedral 53
Stephen VII (928–931) 10, 11, 15, 15–18, 20
Stephen VIII (939–942) 27
Stephen IX (1057–1058) 10
supernova 161
Taylor, Myron 243
telescopes 159
Tetzel, Peter 159
Theodora (the younger) 23
Titian 145
Tittmann, Harold H. 242
Tocqueville, Alexis de 184
torture
exclusions 92
instruments 68, 98, 105, 110, 113, 114
Urban VIII (1623–1644) 169–70, 172–5, 178
vasi 55
Vatican City 220
Vendôme column 214
Veneziano, Bartolomeo 143
Victor III (1086–1087) 13
Vigoros de Bacone 75
Visconti-Venosta, Emilio 203, 212
Vittorio Emanuele II
diplomacy 208
excommunication 190
Italian army attacks 210
panic in the Vatican 195
pledges independence 204
Vittorio Emanuele III 217–18, 218, 221
Voltaire 45
Wannsee Conference 242
Weizsäcker, Ernst von 237, 239
Wilhelm I of Prussia 201
William of Tudela 48
witchcraft
history of 95
The Witches Hammer 108–12, 115
Witches’ Sabbath 112
Wladyslaw II Jagiello of Poland 96, 96