Prince Wilhelm Lichnowsky (born 1905) (1905–1975) Parents Karl Max, Prince Lichnowsky Mechtilde Lichnowsky Children Prince Felix Lichnowsky Countess Christiane Lichnowsky Countess Luci Lichnowsky Siblings Countess Leonore Lichnowsky Count Michael Lichnowsky Leonore von Lichnowsky Partners Etelka Plachota