Dom Peter, Duke of Coimbra, KG was a Portuguese infante of the House of Aviz, son of King Dom John I of Portugal and his wife, Philippa of Lancaster, daughter of John of Gaunt. In Portugal, he is know
Detail from the St Vincent Panels by Nuno Gonçalves, often believed to be a portrait of Peter
Jaime or James of Portugal, also known as James of Coimbra, James of Lusitania, was a Portuguese infante of the House of Aviz, and a bishop and cardinal of the Roman Catholic Church.