what is duarte
Duarte is an alternative Portuguese and Spanish form of the name Edward (another version is Eduardo). It is also could refer to a number of people: 1  Portuguese Royalty. 2  Edward of Portugal (Portuguese Duarte I), King of Portugal, 1433-1438. 3  Duarte Nuno, Duke of Braganza (1907-1976), former claimant to the Portuguese throne.