Angelus, Isaac. See Isaac Angelus. Anjou, Duke of, 355. Anna Comnena, quoted, 3, 72, 84; picture of Alexius, 88; opinion of crossbow, 92. Anselm, 7. Anselm, Archbishop of Milan, 139. Anselme of Ribemont, 94. Antioch, siege of, 102 sq.; fall, 108 sq.; conquered by Bibars, 363. Aragon, King of, 363. Archambaud, 172. Arculf, Bishop, 67. Arkas, 122. Arnold de Brescia, 163, 198. Arnold de Rohes, 128, 135. Arsuf, 138, 141, 145; destroyed by Bibars, 363. Ascalon, 136; capture, 179, 190. Assassins, 228, 229. Assizes of Jerusalem, 142. Asur, 138, 141, 145. Athareb, 154. Atheling, Edgar, 122. Aude, 20. Augustine, 66. Avicenna, 60. Avignon, 375. Ayoub, 176, 181. Aziz, son of Saladin, 236. Bacon, Francis, 11. Bacon, Roger, 11, 377. Baldwin I., 83; at Tarsus, 99; quarrel with Tancred, 99; defection, 100; submission to Pope, 142; character, 144; King of Jerusalem, 144 sq.; exploits, 144 sq.; marriage, 148; death, 149. Baldwin II., 145, 147; succeeds to throne of Jerusalem, 150; character, 150; captured, 150; liberated, 152; died, 152; helps Moslems, 154; Templars, 158. Baldwin III., 152, 153, 173; against Nourredin, 178, 179; death, 179. Baldwin IV., 182 sq. Baldwin V., 184. Baldwin I., Constantinople, 21; assaults Constantinople, 275; elected Emperor of Constantinople, 292, 293; strife with Boniface, 293; death, 294. Baldwin II., Constantinople, 322, 332. Baldwin du Bourg. See Baldwin II. Balian d’Iselin, 191. Baliol, John, 363. Baneas, 358. Barbarossa, 34, 198; character, 209; third crusade, 209 sq., 212; treatment of Greeks, 212; death, 213. Baronius, “Dark Ages,” 6. Barthelemi, Peter, 114, 118; Ordeal, 119. Bavaria, Duke of, 140. Beauvais, Bishop of, 24. Becket, Thomas à, 200. Beirut, fall of, 148. Benedict III., 69. Benedict VIII., 57. Benedict IX., 45. Ben-Musa, 60. Berengaria, 222. Bérenger, 7. Bernard of Brittany, 67. Bernard of Clairvaux, 8, 23; against Abélard, 162; second crusade, 164, 166 sq.; failure and death, 177; opinion of Henry II., 201. Bernard of Clugny, hymn, 1. Berthier of Orleans, hymn, 1. Bertrade, 152. Bertrand, 148. Bethlehem, 124. Bibars Bendoctar, 345-347, 353, 362, 363, 365. Bibliography, v.-ix. Biblus, fall of, 148. Blachern, palace of, 250. Blanche of Castile, 330, 336, 357, 358. Blondel, 234. Bohemond of Taranto, 83 sq.; relations to Alexius, 87, 89, 90; at Antioch, 105, 106; treats for sovereignty of Antioch, 108; enters Antioch, 110; quarrel with Raymond, 120, 121; attacks Maarah, 121; submission to Pope, 142, 144, 145; exploits, 147 sq.; death, 148; invades Greek dominions, 247. Boniface VIII., humiliation of Papacy, 375.