┌─Richard II the Good of Normandy ⇒

         ┌─Robert I the Magnificent of Normandy 

         │  └─Judith de Rennes ⇒

      ┌─William I King of England 

      │  └─Herleve of Falaise 

   ┌─Henry I Beauclerc King of England 

   │  │     ┌─Baldwin IV of Flanders ⇒

   │  │  ┌─Baldwin V of Flanders 

   │  │  │  └─Otgive of Luxembourg ⇒

   │  └─Matilda of Flanders 

   │     │  ┌─Robert II the Pious King of the Franks ⇒

   │     └─Adela of France 

   │        └─Constance of Arles 

 William Adelin 

   │        ┌─Crínán of Dunkeld 

   │     ┌─Duncan I King of Scotland 

   │     │  └─Bethóc ⇒

   │  ┌─Malcolm III King of Scotland 

   │  │  └─Suthen 

   └─Matilda (Edith) of Scotland 

      │     ┌─Edmund Ironsides King of England ⇒

      │  ┌─Edward the Exile 

      └─Margaret of Wessex 

         └─Agatha