Portuguese infante
John, Constable of Portugal, was born on January 13, 1400, in Santarém, Portugal. He was the son of King John I of Portugal and Queen Philippa of Lancaster. John passed away on October 18, 1442, in Alcácer do Sal.
During his lifetime, John was known as a person of prominence in Portugal's history. He and his wife had a daughter named Beatriz, who became the Duchess of Viseu.
Portuguese infante