Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Family/Spouse: Walter III of Châtillon, Count of Saint-Pol. Walter (son of Guy II of Châtillon-sur-Marne and Adelaide de Dreux) was born in 1166; died in 1219. [Group Sheet] [Family Chart]
Hugh married Mary, Countess of Blois in 1226. Mary (daughter of Walter of Avesnes and Margaret, Countess of Blois) was born in 1200; died in 1241. [Group Sheet] [Family Chart]
Family/Spouse: Ralph (Raoul) II, Lord of Coucy. Ralph (son of Enguerrand III the Great, Lord of Coucy and Marie de Montmirall) died on 8 Feb 1249. [Group Sheet] [Family Chart]
Family/Spouse: Alix of Brittany, Dame de Pontarcy, Countess of Blois. Alix (daughter of John the Red of Brittany de Dreux, Duke of Brittany and Blanche of Navarre) was born on 6 Jun 1243 in Château de Suscinio in Sarzeau, Morbihan, Brittany; died on 2 Aug 1288; was buried in Monastery of La Guiche. [Group Sheet] [Family Chart]
Guy married Matilde de Brabant on 16 Jan 1255. Matilde (daughter of Henry II of Brabant, Duke of Brabant and Maria of Germany Hohenstaufens) was born in 1224; died on 29 Sep 1288. [Group Sheet] [Family Chart]