Isabel Maria of Braganza Portuguese royal (1894–1970) (1894–1970) Parents Maria Theresa of Löwenstein-Wertheim-Rosenberg Miguel de Bragança Children Maria Ferdinande Prinzessin von Thurn und Taxis Helene Maria Maximiliana Emanuela Michaela Gabriela Raphaela Prinzessin von Thurn und Taxis Maria Theresia Prinzessin von Thurn und Taxis Prince Gabriel of Thurn and Taxis Michaele Prinz von Thurn und Taxis Siblings Maria Ana of Portugal Franz Joseph de Bragança Filipa de Bragança Maria Theresa of Portugal Miguel de Bragança Infanta Maria Antonia of Portugal Infanta Maria Adelaide of Portugal Duarte Nuno, Duke of Braganza Mafalda de Bragança Infanta Maria Benedita of Portugal Partners Franz Joseph, 9th Prince of Thurn and Taxis