The Principality of Liechtenstein, formerly known as the County of Vaduz, was founded by Hans-Adam I, a member of the House of Liechtenstein, in 1719. The House of Liechtenstein, originating in Austria, gained considerable power and influence in the Holy Roman Empire during the 12th and 13th centuries.
The Noble Reign of Hans-Adam I: Test Your Knowledge on the Prince of Liechtenstein