Principality of Brunswick

• Ruling Houses
• 

  House of Welf

• Divisions
• 

  Princpality of Brunswick-Grubenhagen

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  Principality of Calenberg

• 

  Principality of Göttingen

• 

  Principality of Brunswick-Wolfenbüttel
  Later Duchy of Brunswick-Wolfenbüttel
  Became Duchy of Brunswick in 1815