John, Constable of Portugal
Member of the House of Aviz
Infante John, Constable of Portugal was a Portuguese infante of the House of Aviz, Constable of Portugal and master of the Portuguese Order of St. James. In Portugal, he is commonly referred to as the O Infante Condestável. Wikipedia
Born: January 13, 1400, Santarém, Portugal
Died: October 18, 1442 (age 42 years), Alcácer do Sal, Portugal
Siblings: Peter, Duke of Coimbra, Afonso I, Duke of Braganza, Ferdinand the Holy Prince, and more
Grandparents: Peter I of Portugal, Blanche of Lancaster, and Teresa Lourenço
Parents: John I of Portugal and Philippa of Lancaster
Spouse: Isabel of Barcelos (m. 1424)