Agustín de Iturbide y Green was the adopted son of which Belgian princess?
Agustín de Iturbide y Green Don Agustín de Iturbide y Green, Prince of Iturbide (2 April 1863, in Mexico City, Mexico – 3 March 1925, in Washington, D.C.) was the grandson of Agustín de Iturbide, the first emperor of independent Mexico, and his consort Empress Ana María. He became the adopted son, along with his cousin Salvador de Itúrbide y de Marzán, of Mexico's only other royal heads of state—Emperor Maximilian I of Mexico and Empress Carlota of Mexico. After the death of Emperor Maximilian in 1867, he became the Head of the Imperial House of Mexico, but he had no children. His claims passed to Maria Josepha Sophia de Iturbide, the daughter of his cousin, Salvador.
Infanta Maria Anna of Portugal (1843–1884) Infanta Maria Ana of Portugal (or of Braganza; ] ; full name: "Maria Ana Fernanda Leopoldina Micaela Rafaela Gabriela Carlota Antónia Júlia Vitória Praxedes Francisca de Assis Gonzaga"; English: Mary Anne ; German: "Maria Anna" ) (Lisbon, 21 August 1843 – Dresden, 5 February 1884) was a Portuguese "infanta" (princess), the eldest surviving daughter of Queen Maria II of Portugal and her King consort Ferdinand II of Portugal, a member of the House of Braganza.