emperor
type of monarch
Emperor of China
sovereign of Imperial China
Emperor of all the Russias
the royal title of the rulers of Russian Empire from 1721 to 1917
Emperor of India
title used by British monarchs from 1 May 1876 to 22 June 1948
king-emperor
sovereign ruler who is simultaneously a king of one territory and emperor of another
kaiser
German word for "Emperor"
Emperor of Austria
hereditary ruler of the Austrian (later Austro-Hungarian) Empire
Emperor of Japan
head of state of Japan
Roman emperor
ruler of the Roman Empire during the imperial period
hou
Ancient Chinese ruler
German Emperor
head of state of the German Empire (1871–1918)
emperor of Manchukuo
title
Emperor of the French
title used by the House of Bonaparte
Roman usurper
usurpers of the Roman Empire
Holy Roman Emperor
emperor of the Holy Roman Empire
emperor of the Occident
Western Roman, Carolingian Roman and Holy Roman emperors
Emperor of the Serbs
Royal title of the rulers of the Serbian Empire (1345-71)
Byzantine emperor
ruler of the Byzantine Empire
Emperor of the Two Religions
title used by King Alfonso VI
Emperor of Mexico
hereditary ruler of the Mexican Empire