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Constantine

Constantine's father was Nicholas I Tsar of Russia and his mother was Charolotte of Prussia. His paternal grandparents were Paul I Tsar of Russia and Sophia Dorothea of Wurttemberg; his maternal grandparents were Frederick III King of Prussia and Louisa of Mecklenburg Strelitz. He had three brothers and three sisters, named Nicholas, Alexander II Tsar of Russia, Michael, Maria, Alexandra and Ogla of Russia.

Ancestor Pedigree Chart
- Charles Frederick of Holstein-Gottorp
  
  Peter III Tsar of Russia
  
  Peter I (the Great) Tsar of Russia ^*
  
  Anna
  
  Martha Skavrinska (Catherine I Tsar of Russia)
  
  Paul I Tsar of Russia
  
  Sophia of Anhalt-Zerbst (Catherine II the Great Tsar of Russia)
  
  Nicholas I Tsar of Russia
  
  Sophia Dorothea of Wurttemberg
  
  Constantine
  
  Frederick William I King of Prussia ^*
  
  Augustus William
  
  Sophia Dorothea ^*
  
  Frederick William II King of Prussia
  
  Louisa Amalia of Brunswick Wolfenbuttle
  
  Frederick III King of Prussia
  
  Louisa of Hesse-Darmstadt
  
  Charolotte of Prussia
  
  Louisa of Mecklenburg Strelitz
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Details of Constantine's family with Alexandra of Saxe-Altenburg

Source/Citation