Question: What nationality is Princess Maria Anna Of Braganza's husband?
Sentence (from "Princess Maria Anna of Braganza"): full Portuguese name: "Maria Ana Rafaela Micaela Gabriela Lourença de Bragança, Infanta de Portugal" (3 September 1899 – 23 June 1971) was a member of the House of Braganza and an Infanta of Portugal by birth and the wife of Karl August, 10th Prince of Thurn and Taxis.
Relevant evidence: Yes