Duchy of Saxony

• Ruling Houses
• 

  House of Billunger
  Attributed arms

• 

  House of Welf
  Henry the Lion

• 

  House of Saxe-Lauenburg

• Divisions
• 

  Duchy of Saxe-Lauenburg

• 

  Duchy of Saxe-Wittenberg
  Electors of Saxony

• Ernestine Duchies
• 

  Duchy of Saxe-Weimar

• 

  Duchy of Saxe-Altenburg

• 

  Duchy of Saxe-Meiningen

• 

  Duchy of Saxe-Hildburghausen

• 

  Duchy of Saxe-Coburg-Gotha

• Albertine Duchies
• 

  Duchy of Saxe-Weissenfels

• 

  Duchy of Saxe-Zeitz

• 

  Duchy of Saxe-Merseburg