Infanta Maria Theresa of Portugal Austrian and Portuguese royal (1855–1944) (1855–1944) Parents Princess Adelaide of Löwenstein-Wertheim-Rosenberg Miguel I of Portugal Children Archduchess Maria Annunciata of Austria Archduchess Elisabeth Amalie of Austria Siblings Infanta Maria José, Duchess in Bavaria Infanta Maria Antonia of Portugal Miguel de Bragança Infanta Adelgundes, Duchess of Guimarães Infanta Maria das Neves of Portugal Infanta Marie Anne of Portugal Maria de Assunçao de Bragança Maria de Jesus de Bragança Partners Archduke Karl Ludwig of Austria
