┌─Edward I King of England ⇒

         ┌─Edward II King of England 

         │  └─Eleanor of Castile ⇒

      ┌─Edward III King of England 

      │  │  ┌─Phillip IV the Fair King of France ⇒

      │  └─Isabella of France 

      │     └─Joan I of Navarre ⇒

   ┌─Edward the Black Prince of Woodstock 

   │  │     ┌─John II of Avesnes Count of Hainaut ⇒

   │  │  ┌─William I Count of Hainaut 

   │  │  │  └─Philippa of Luxembourg ⇒

   │  └─Philippa of Hainault 

   │     │  ┌─Charles of Valois ⇒

   │     └─Joan of Valois 

   │        └─Margaret Countess of Anjou ⇒

 Richard II King of England 

   │        ┌─Henry III King of England ⇒

   │     ┌─Edward I King of England 

   │     │  └─Eleanor of Provence ⇒

   │  ┌─Edmund of Woodstock 

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

   │  │  └─Margaret of France 

   │  │     └─Marie of Brabant ⇒

   └─Joan Plantagenet of Kent 

      └─Margaret Wake