Karl Alexander, 5th Prince of Thurn and Taxis, full German name: Karl Alexander Fürst von Thurn und Taxis was the fifth Prince of Thurn and Taxis, head of the Thurn-und-Taxis-Post, and Head of the Princely House of Thurn and Taxis from 13 November... Wikipedia
Born: February 22, 1770, Regensburg, Germany
Died: July 15, 1827 (age 57 years), Taxis Castle
Great grandchildren: Albert, 8th Prince of Thurn and Taxis, Maximilian Maria, 7th Prince of Thurn and Taxis, Princess Louise of Thurn and Taxis, and more
Spouse: Duchess Therese of Mecklenburg-Strelitz (m. 1789–1827)