Gregory IX., 300, 315, 316 sq., 322, 323; weakness, 374. Grosseteste, Robert, 374. Guelph, 334. Guibert, antipope, 50. Guibert, quoted, 77, 105. Guiscard, Robert, 24, 83, 84, 247. Guizot, quoted, 33, 37, 199; portrait of Richard I., 202; of Louis VIII., 330. Gunther, 288, 289. Guy d’Ibelin, 354. Guy of Lusignan, 185, 188, 189; disregards oath, 214; maintains right to sceptre, 218; supported by Richard, 223; Cyprus, 228. Hadrian IV., 201. Hallam, quoted, 9, 11, 30, 34. Hamah, 154. Hanifs, 52. Hanseatic League, 378. Harding, 147. Haroun-al-Raschid, 55, 67. Hassan, 228. Helena, 65, 133. Henry, brother of Baldwin, 294. Henry I., England, 21, 138, 164. Henry II., England, 34; crown of Jerusalem, 186; possessions, 199, 201; death, 201; relations to Philip Augustus, 206 sq. Henry III., England, 331, 357. Henry III., Germany, 46. Henry IV., Germany, papal opposition, 23, 47, 49; relations to Godfrey, 82. Henry V., Germany, 161. Henry VI., Germany, 232, 234, 237; in Sicily, 238; death, 240; “German tax,” 246. Henry Dandolo. See Dandolo. Henry of Hesse, 334. Henry of Sicily, 247. Heraclius, Greek emperor, 67, 133. Heraclius, Patriarch of Jerusalem, 186. Herbaud, 10. Hezas, emir of, 121. Hildebrand, 8, 39; reforms, 44, 46, 47; claims, 47 sq.; reliance on emperor, 49; bull against Henry IV., 49; negotiations with Greeks, 50; alliance with Saracens, 58; summons against the Turks, 62; sends Cencius on pilgrimage, 70. Holy Lance, 114 sq. Honorius II., 166. Honorius III., 303. Hospitallers, 156 sq.; Saladin’s revenge, 190; permitted to remain in Jerusalem, 193; rivalries, 236, 297, 367; refuse help to Frederick II., 318; overtures to Louis IX., 338, 355; at Mansourah, 345, 347. Hovenden, quoted, 221. Hugh Capet, 33. Hugh de Payen, 158. Hugh de Puzas, 219, 232. Hugh of Vermandois, 116, 140. Humphrey, 218. Iconium, Sultan of, 170, 246. Ida of Austria, 139, 140. Ida of Bouillon, 8, 82. “Il Consolato del Mare,” 379. Innocent II., 162. Innocent III., 253, 262; hastens crusaders, 265, 279; rebuke, 290; preaches fifth crusade, 301-303; guardianship of Frederick II., 313; absolute power, 374. Innocent IV., 328, 329, 334, 357, 374. Inquisition, 374. Iolante, 314. Ireland, time of Henry II., 200. Irene, daughter of Isaac Comnenus, 247. Irene, opinion of Alexius, 88. Isaac, King of Cyprus, 222. Isaac Angelus, 211, 212, 217, 258, 267, 278, 281, 282. Isaac Comnenus, 244. Isabella, widow of Conrad, 228. Isabella, wife of Amaury II., 297. Jaffa, in third crusade, 226, 230, 238; conquered by Bibars, 363. James of Vitri, 302. Jean Tristan, 351, 365. Jerome, St., to Paulinus, 66. Jerusalem, Assizes of, 142. Jerusalem, Patriarch of, 72, 303.