John married Beatrice de St. Pol in 1174 in France. Beatrice was born about 1158 in of Saint Pol, Normandy, France. [Group Sheet] [Family Chart]
John married Mathilda about 1161 in Normandy, France. Mathilda was born about 1142 in Normandy, France. [Group Sheet] [Family Chart]
William married Countess of the Vexin Alys Capet on 20 Aug 1195. Alys (daughter of King of France Louis VII "The Younger" Capet and Constance Burgundy) was born on 4 Oct 1160; died about 1220. [Group Sheet] [Family Chart]
Adela married Thomas de St. Valery about 1178 in France. Thomas (son of Bernard IV de St. Valery and Alanor (Maud)) was born about 1155 in Normandy, France; died in 1218. [Group Sheet] [Family Chart]
Marie married Count of Dammartin II Simon in 1184/1234. II was born about 1180 in Dammartin, Seine-et-Marne, France; died on 21 Sep 1239. [Group Sheet] [Family Chart]
Leonore married Robert III de Dreux about 1211 in Dreux, Eure-et-Loire, France. Robert (son of Count of Dreux II Robert and Yolande de Courcy) was born in 1183 in Dreux, Eure-et-Loire, France. [Group Sheet] [Family Chart]
Johanna married King of Castile and Leon III Ferdinand in 1237 in Burgos, Castile, Spain. III (son of King of Leon IX Alphonso and Queen of Castile Berengaria) was born in 1199; died on 30 May 1252 in Seville, Spain. [Group Sheet] [Family Chart]
Yolande married Duke of Burgundy IV Hugh in 1229 in Burgundy, France. IV (son of Duke of Burgundy III Eudes and Alice de Vergy) was born about 9 Mar 1212 in Burgundy, France; died in Feb 1273 in Villaine, France. [Group Sheet] [Family Chart]