Hermann Leiningen Canadian bankier and German prince (b. 1963) Parents Princess Maria Luisa, 9th Princess of Koháry Prince Karl of Leiningen Children Tatiana Prinzessin zu Leiningen Nadia Prinzessin zu Leiningen Alexandra Prinzessin zu Leiningen Siblings Prince Boris of Leiningen Prince Paul of Koháry Princess Alexandra of Koháry Partners Deborah Culley