"Infante John, Constable of Portugal (Portuguese: Jo\u00E3o, Portuguese pronunciation: [\u0292u\u02C8\u0250\u0303w\u0303]; Santar\u00E9m, 13 January 1400 \u2013 18 October 1442, Alc\u00E1cer do Sal) was a Portuguese infante (prince) of the House of Aviz, Constable of Portugal and master of the Portuguese Order of St. James (Santiago). In Portugal, he is commonly referred to as the O Infante Condest\u00E1vel (\"the Constable Prince\")."@en . . "Infante John"@en . . . "Constable of Portugal"@en . . "1400Z"^^ . "1400-01-13Z"^^ . "Lord of Reguengos de Monsaraz, Colares and Belas"@en . "1442Z"^^ . . . . . "Joao, Infante of Portugal"@en . "Portuguese infante" . . "1442-10-18Z"^^ .