Prince Boris of Leiningen Prince of Leiningen (b. 1960) Parents Prince Karl of Leiningen Princess Maria Luisa, 9th Princess of Koháry Children Karl Heinrich Prinz zu Leiningen Princess Juliana of Leiningen Nicholas Prinz zu Leiningen Siblings Hermann Leiningen Prince Paul of Koháry Princess Alexandra of Koháry Partners Cheryl Ann Riegler Millena Eileen Manov