┌─Henry III King of England ⇒

         ┌─Edward I King of England 

         │  └─Eleanor of Provence ⇒

      ┌─Edward II King of England 

      │  │  ┌─Ferdinand III of Castile ⇒

      │  └─Eleanor of Castile 

      │     └─Joan of Ponthieu ⇒

   ┌─Edward III King of England 

   │  │     ┌─Phillip III the Bold King of France ⇒

   │  │  ┌─Phillip IV the Fair King of France 

   │  │  │  └─Isabella of Aragon ⇒

   │  └─Isabella of France 

   │     │  ┌─Henry I of Navarre ⇒

   │     └─Joan I of Navarre 

   │        └─Blanche of Artois ⇒

 Lionel of Antwerp 

   │        ┌─John I of Avesnes ⇒

   │     ┌─John II of Avesnes Count of Hainaut 

   │     │  └─Adelaide of Holland 

   │  ┌─William I Count of Hainaut 

   │  │  │  ┌─Henry V of Luxembourg ⇒

   │  │  └─Philippa of Luxembourg 

   │  │     └─Margaret of Bar 

   └─Philippa of Hainault 

      │     ┌─Phillip III the Bold King of France ⇒

      │  ┌─Charles of Valois 

      │  │  └─Isabella of Aragon ⇒

      └─Joan of Valois 

         │  ┌─Charles II of Naples ⇒

         └─Margaret Countess of Anjou 

            └─Mary of Hungary ⇒