Prince Rupert Loewenstein Spanish-born German-Bavarian aristocrat (1933–2014) Parents Gräfin Bianca Treuberg Felix Leopold Löwenstein-Wertheim-Freudenberg Children Konrad Löwenstein-Wertheim-Freudenberg Maria Löwenstein-Wertheim-Freudenberg Rudolf Löwenstein-Wertheim-Freudenberg Partners Josephine Lowry-Corry