Johann I Joseph was Prince of Liechtenstein between 1805 and 1806 and again from 1814 until 1836. He was the last Liechtenstein prince to rule under the Holy Roman Empire between 1805 and 1806 and as regent of Liechtenstein from 1806 until 1814.... Wikipedia
Born: June 26, 1760, Vienna, Austria
Died: April 20, 1836 (age 75 years), Vienna, Austria
Grandchildren: Johann II, Prince of Liechtenstein, Franz I, Prince of Liechtenstein, Prince Alfred of Liechtenstein, and more
Grandparents: Prince Emanuel of Liechtenstein and Franz Philipp von Sternberg