Before revision: Male titleFemale titleRealmExamplesEmperorEmpressEmpireHaiti (1804–1806 ) & ( 1849–1859), Brazil (1822–1889), Mexico (1821–1823 ) & ( 1864–1867), Sapa IncaKingQueenKingdomHaiti (1811–1820), Brazil (1815–1822), Canada, Jamaica, the Bahamas, Grenada, Saint Lucia, Saint Vincent and the Grenadines, Antigua and Barbuda, Belize, Saint Kitts and Nevis Monarchs in Oceania upright=0.75|Kamehameha IV, King of Hawaii Polynesian societies were ruled by an ariki from ancient times.
After revision: Male title Female title RealmExamplesEmperorEmpressEmpireHaiti (1804–1806 & 1849–1859, Brazil 1822–1889), Mexico (1821–1823 ) & ( 1864–1867), Sapa IncaKingQueenKingdomHaiti (1811–1820), Brazil (1815–1822), Canada, Jamaica, the Bahamas, Grenada, Saint Lucia, Saint Vincent and the Grenadines, Antigua and Barbuda, Belize, Saint Kitts and Nevis Monarchs in Oceania upright=0.75|Kamehameha IV, King of Hawaii Polynesian societies were ruled by an ariki from ancient times.