Council of (325), 7 –8
Council of (787), 80
Niccoli, Niccolò (1364–1437), 314
Nicephorus I, Byzantine emp. (r.802–811), 80
Nicetius, bishop of Trier (d.c.566), 27
Nicola Pisano (d. before 1284)
Adoration of the Magi (Pulpit, Duomo of Siena), 270 , 272 , 273
Nicomedia, 4
Niger River, 245 , 247
Nishapur, 53
nobles/nobility, 99 , 131 , 134 –35, 138 , 164 , 170 –71, 176 , 205 , 207 –8, 213 , 216 –17, 233 , 248 , 250 , 252 –55,
257 –58, 270 , 289 , 296 –97, 299 , 303 –4
Normandy, 119 , 129 –30, 174 , 207 , 210 , 284 , 292
Normans, 130 , 158 –59, 166 –67, 181 , 208 , 211. See also England; Sicily
Norman kings, genealogy, 202
North Africa, 8 , 23 , 34 , 39 , 53 , 73 , 88 , 124 , 158 , 163 , 211 , 245
North Sea, 21 , 61 , 102 , 127 , 214
Norway, 127 , 139
Notre Dame of Paris, 221 , 222 –24, 225 , 227
Novel. See law/laws/lawyers
Novgorod, 121 , 129
Nur al-Din (r.1146–1174), 198
oblation, 64
Oder River, 140 , 235
Odoacer, king in Italy (433–493), 24
Office. See liturgy
definition of, 333
officers/officials, 25 , 40 , 56 , 63 , 73 , 82 , 85 , 99 , 117 , 137 , 164 , 170 , 172 , 174 , 178 , 202 , 204 , 207 –8, 214 ,
220 , 251 , 254 –55, 278 , 297
salaried, 91 , 96 , 131 , 197 , 211 , 213
Olav Haraldsson, Norwegian king, 139
Old Church Slavonic language, 82
Old Testament, 28 , 44 , 73 , 137 , 147 , 221
definition of, 333
Olivi, Peter (1248–1298), 266
Orant fresco, 18 , 19 , 21