Louis de Luxembourg, Count of Saint-Pol [SEP] country of citizenship
Louis of Luxembourg, Count of Saint-Pol
Louis de Luxembourg, Count of Saint-Pol, of Brienne, de Ligny, and Conversano (1418 – 19 December 1475) belonged to the Ligny branch of the House of Luxemburg and was Constable of France.
Saint-Pol was the eldest son of Peter of Luxembourg and Margaret de Baux. His older sister Jacqueline, better known as Jacquetta of Luxembourg, married John of Lancaster, 1st Duke of Bedford, and Louis was initially a supporter of the Lancastrian cause
Peter II, Count of Saint-Pol
Peter II ("Pierre de Luxembourg"; – 25 October 1482) was Count of Saint-Pol, of Brienne, Marle, and Soissons.
In 1478, Peter was made a knight of the Order of the Golden Fleece.
He was the second eldest son of Louis de Luxembourg, Count of Saint-Pol, and Jeanne de Bar, Countess of Marle and Soissons, daughter of Robert of Bar, Count of Marle and Soissons and Jeanne de Béthune.