┌─William of Ponthieu ⇒

         ┌─Guy II of Ponthieu 

         │  └─Ela of Burgundy ⇒

      ┌─John I of Ponthieu 

      │  └─Ida 

   ┌─William IV Talvas of Ponthieu 

   │  └─Beatrice of Saint Pol 

 Marie of Ponthieu 

   │        ┌─Philip I King of the Franks ⇒

   │     ┌─Louis VI King of the Franks 

   │     │  └─Bertha of Holland ⇒

   │  ┌─Louis VII King of the Franks 

   │  │  │  ┌─Humbert II of Savoy ⇒

   │  │  └─Adelaide of Savoy 

   │  │     └─Gisella of Burgundy ⇒

   └─Alys of France 

      │     ┌─Raymond of Burgundy ⇒

      │  ┌─Alfonso VII King of Leon and Castile 

      │  │  └─Urraca Queen of Leon and Castile 

      └─Constance of Castile 

         │  ┌─Ramon Berenguer III Count of Barcelona ⇒

         └─Berengaria of Barcelona 

            └─Dulce of Gevaudan