Prince Heinrich Karl of Liechtenstein Liechtensteiner prince; (1916-1991) (1916–1991) Parents Alfred de Liechtenstein Therese Marie Prinzessin von Oettingen-Wallerstein Children Prince Christof of Liechtenstein Prince Karl of Liechtenstein Princess Charlotte Maria of Liechtenstein Vincenz Liechtenstein Prince Michael of Liechtenstein Siblings Johann Baptist Prinz von und zu Liechtenstein Partners Archduchess Elisabeth of Austria