- Empress redirects here.
An emperor (through Old French
empereor from Latin
imperator
) is a (male) monarch
, usually the sovereign
ruler of an empire
or another type of imperial realm. Empress, the female equivalent, may indicate an emperor's wife (empress consort) or a woman who rules in her own right (empress regnant). Emperors are generally recognized to be of a higher honor and rank
than king
s.
Currently, the Emperor of Japan
is the only reigning monarch with the title.
Both kings and emperors are monarch
s.
66 Emperor Nero creates the Legion I Italica.
69 Vespasian, formerly a general under Nero, enters Rome to claim the title of emperor.
221 Liu Bei, a Chinese warlord and member of the Han royal house, declares himself emperor of Shu-Han and claims his legitimate succession to the Han Dynasty.
364 Roman Emperor Valentinian I appoints his brother Flavius Valens co-emperor.
421 Constantius III becomes co-Emperor of the Western Roman Empire.
455 Roman military commander Avitus is proclaimed Emperor of the Western Roman Empire.
668 Eastern Roman Emperor Constans II is assassinated in his bath at Syracuse, Italy.
893 Simeon I of Bulgaria is crowned Emperor of the first Bulgarian empire
1203 Isaac II Angelus, restored Eastern Roman Emperor, declares his son Alexius IV Angelus co-emperor after pressure from the forces of the Fourth Crusade.
1204 Baldwin IX, Count of Flanders is crowned as the first Emperor of the Latin Empire.