alexander the great alfonso vi of castile amaterasu ancient rome andreas palaiologos aragon archduke atahualpa auctoritas augustan history augustus axis powers barbarian baron basileus birch bologna brazil british emperor bulgaria byzantine empire byzantium caesaropapism central african empire central african republic chapultepec castle charlemagne charles the fat charlotte of belgium china chinese sovereign chola dynasty christ cognomen commonwealth of nations conquistador constantinople continental system coronation count crown of castile crown prince cunedda dictator diocletian divine king dominate duke easter elba emperor temmu emperor of austria emperor of ethiopia emperor of india emperor of japan empire empire of nicaea empire of trebizond ethiopia europe first french empire first mexican empire five good emperors form of government fourth crusade francisco pizarro franco-prussian war franz joseph i of austria franz xaver winterhalter french first republic french third republic gallic empire genghis khan george iii of the united kingdom george vi of the united kingdom german empire germanicus globus cruciger goguryeo governor governor-general grand duchy of tuscany greek language gupta empire gwangjong of goryeo haile selassie i of ethiopia haiti hakan han dynasty harem head of state henry viii of england heraclius hispania holy lance holy roman emperor holy roman empire honorific house of hohenstaufen hoysala empire hundred days iberian romance languages imperator imperator totius hispaniae imperial cult inca empire india interregnum iran iranian revolution istanbul ivan iii of russia ivan iv of russia jacques-louis david japan jean-jacques dessalines john vi of portugal joseon dynasty julio-claudian dynasty julius caesar july monarchy justinian i kaiser khagan king king of kings kingdom of gwynedd kingdom of prussia korea korean empire korean era name kublai khan kushan empire latin leopold i of belgium letizia ramolino lisbon list of german monarchs list of leonese monarchs lists of emperors low countries manchukuo manchuria margrave maria theresa of austria marquess mehmed ii mexico middle ages monarchy mongol empire morocco mosaic names of korea napoleon iii of france napoleon ii of france napoleon i of france new rome nicholas ii of russia nicholas mystikos ningen-sengen nobility norman conquest of england notre dame de paris order of precedence ostrogoths ottoman empire padishah palmyrene empire patriarch of all bulgaria peace of augsburg peace of westphalia pedro ii of brazil peter i of russia pliny the elder pope pope benedict viii pope leo iii pope pius vii portugal pre-columbian president prime minister of the united kingdom prince-elector princely state puyi qin shi huang queen regnant rastafari movement ravenna reformation regalia religion rio de janeiro roman emperor roman empire roman republic roman senate roman departure from britain roman dictator rome royal and noble ranks russia russian empire salic law sancho iii of navarre sapa inca second french empire second italo-abyssinian war second mexican empire sembrouthes serbia shah silla simeon i of bulgaria skopje slavic languages solomonic dynasty sophia paleologue south vietnam spain suetonius sultan taewang taiping rebellion tetrarchy theodosius i thessaly tiberius tigranes the great translatio imperii treaty of shimonoseki tsar ulrich of augsburg united kingdom vasili iii of russia victor emmanuel iii of italy victoria of the united kingdom vijayanagara empire viscount voltaire wales weimar republic western europe western roman empire world war i world war ii yuan dynasty yuan shikai