Prince-Bishopric of Ratzeburg

• Coat of Arms
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  Prince-Bishopric of Ratzeburg
  Secularized and reformed into Principality of Ratzeburg in 1648

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  Principality of Ratzeburg

• Ruling Houses
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  Bishopric of Ratzeburg

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  House of Mecklenburg-Schwerin

• Prince-Bishops
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  Augustus of Brunswick-Lunenburg
  Protestant elected bishops
  1610–1636