The longest reigning Princess of Thurn and Taxis was Margarethe Klementine of Austria, and the longest-serving Countess was Countess Anna of Horne, on the other hand, the shortest reigning Princess of Thurn and Taxis was Charlotte Louise de Lorraine, Countess de Lambesc.
The longest reigning Princess of Thurn and Taxis was Margarethe Klementine of Austria, and the longest-serving Countess was Countess Anna of Horne, on the other hand, the shortest reigning Princess of Thurn and Taxis was Charlotte Louise de Lorraine, Countess de Lambesc.