(1311-1356) Son of Louis I, 1st Duke of Bourbon and Marie d'Avesnes. Father of Blanche of Bourbon, who married Pedro I of Castile (1353). [Pedro, ch. 16: 47] Duque de BorbomBorbom Chronicle entries in which Pierre I, Duke of Bourbon appears: Crónica de D. Pedro, ch. 16: 47