What was the noble family that XXX was from?
Teodósio, Prince of Brazil
D. Teodósio, Prince of Brazil, Duke of Braganza (Teodósio de Bragança; Portuguese pronunciation: (tiuˈdɔziu)) was the heir-apparent son of John IV of Portugal (first king of the House of Braganza) and his wife Luisa de Guzmán (Luísa de Gusmão).
House of Braganza