House of Habsburg
Dynasty
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The House of Habsburg, also known as the House of Austria, is one of the most prominent and important dynasties in European history.
The house takes its name from Habsburg Castle, a fortress built in the 1020s in present-day Switzerland by Radbot... Wikipedia
Current head: Karl von Habsburg (cognatic line)
Estate(s): Hofburg (formal seat); Prague Castle (formal seat); Habsburg Castle (ancestral)
Final ruler: Charles I of Austria (cognatic line)
Founded: 11th century
Founder: Radbot of Klettgau
Motto: A.E.I.O.U. and Viribus Unitis
Parent house: House of Eticho (disputed)