Ochrida, 117, 170
Odilo, Abbot of CIuny, 89-90
Odo, Bishop of Bayeux, 112, 165
Odo, Count of Déols, 86; see Urban II
Odo, the Good Marquis, 155
Oedenburg, 123, 148
Olaf Tryggvason, King of Norway, 47
Olaf II, King of Norway, 47
Oliba, Bishop of Vich, 86
Olives, Mount of, 4, 38, 281, 284
Olivola, Bishop of, 45
Omar, Caliph, 3-4, 15
Omar, lord of Azaz. 256-7
Ommayad dynasty, 25-7, 279
Onopnicles, river, 216, 219
Orange, see Rambald, Count of; William, Bishop of
Orel, 114
Origen, 39 n.
Orléannais, 114
Orléans, 324
Orontes, river, 16, 30, 31, 192, 213, 215, 216, 220, 237, 251, 257, 267, 319
Ortoq, governor of Jerusalem, 76, 78, 222, 265, 280
Ortoqid family, 209, 230, 265; see Ilghazi, prince; Soqman, prince
Oshin, Armenian prince, 73, 196, 199
Ostia, 100
Otranto, Terra d', 154
Otto I, western emperor, 45
Otto II, western emperor, 85
Ouigour Turks, 59
Outremer, History of - the Kingdom of Jerusalem
0xia, 320
Oxus, river, 18