Guy III, Count of Saint-Pol French crusader (1300–1289) Parents Mary, Countess of Blois Hugh I, Count of Blois Children Jeanne de Châtillon Béatrice de Châtillon Guy IV, Count of Saint-Pol Jacques de Châtillon Hugh II, Count of Blois Siblings John I, Count of Blois Walter IV. von Châtillon Partners Matilda of Brabant, Countess of Artois