Question: Which country Duarte Of Portugal, 4Th Duke Of Guimarães's mother is from?
Sentence (from "Duarte of Portugal, 4th Duke of Guimarães"): Duarte of Portugal, 4th Duke of Guimarães (October 7, 1515 in Lisbon – September 20, 1540 in Lisbon) was a Portuguese "infante" (prince); the sixth son of King Manuel I of Portugal and his wife Maria of Aragon.
Relevant evidence: Yes