Do Franz Viehböck and Pedro Duque share the same nationality?
Franz Viehböck Franz Artur Viehböck (born August 24, 1960 in Vienna) is an Austrian electrical engineer, and was Austria's first cosmonaut. He was titulated "„Austronaut“" by his country's media. He visited the Mir space station in 1991 aboard Soyuz TM-13, returning aboard Soyuz TM-12 after spending just over a week in space.
Princess Francisca of Brazil Dona Francisca (2 August 1824 – 27 March 1898) was a princess of the Empire of Brazil. She was a daughter of Emperor Dom Pedro I, who also reigned as King Dom Pedro IV of Portugal, and his first wife, Dona Maria Leopoldina. She married a son of Louis Philippe I and had three children. Through her only surviving daughter, she is an ancestor of Prince Henri, Count of Paris, the present Orléanist pretender to the French throne.