Peter I, Count of Saint-Pol
…1390 – 31 August 1433) was count of Saint-Pol. His inheritance included the counties of Brienne, Conversano and Saint-Pol. Peter was the son of John of Luxembourg, Lord of Beauvoir, and mother, Marguerite of Enghien. They had co-reigned as Count and Countess of Brienne from 1394 to her death in 1397. His name originates from the…