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Constantin Nikolaus Oldenburg, von

Constantin Nikolaus' father is Johann Oldenburg, von and his mother is Ilka Ortenburg, zu. His paternal grandparents were Nikolaus Oldenburg, von and Helene Waldeck-Pyrmont, von. He has two sisters named Eilika and Tatiana.

Ancestor Pedigree Chart
- Paul Friedrich August Oldenburg, von ^*
  - b.1783 d.1853
  
  Nicolas Friedrich Peter II. Oldenburg, von
  - b.1827 d.1900
  
  Ida Anhalt-Bernburg-Schauburg-Hoym, von ^*
  - b.1804 d.1828
  
  Friedrich August Oldenburg, von
  - b.1852 d.1931
  
  Josef Sachsen-Altenburg, von ^*
  - b.27 Aug 1789 in Hildburghausen d.25 Jan 1868 in Altenburg
  
  Elisabeth Sachsen-Altenburg, von
  - b.1826 d.1896
  
  Amalie Württemberg, von ^*
  - b.28 Jun 1799 in Wallisfurth d.28 Nov 1848 in Altenburg
  
  Nikolaus Oldenburg, von
  - b.1897 d.1970
  
  Elisabeth Mecklenburg-Schwerin, von
  - b.1869 d.1955
  
  Johann Oldenburg, von
  
  Helene Waldeck-Pyrmont, von
  - b.1899 d.1948
  
  Constantin Nikolaus Oldenburg, von
  
  Ilka Ortenburg, zu
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)