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Wilhelm I. (IX.) Hesse-Cassel, von & Rosa Dorothea Ritter

Wilhelm I. (IX.) and Rosa Dorothea were married in a religious ceremony.

Marriage/Union Notes
- Matrimonio non valido

They had six sons and two daughters, named Wilhelm Karl, Georg Wilhelm, Philipp Ludwig, Moritz, Julius Heinrich, Otto, Wilhelmine and Marie Sophie.

Personal Details
- Wilhelm I. (IX.) Hesse-Cassel, von
  Wilhelm I. (IX.) was born in 1743. He died at the age of 78 in 1821.
  
  Rosa Dorothea Ritter
  Rosa Dorothea was born in 1759. She died at the age of 74 in 1833.

Children
- Wilhelm Karl Haynau, von
  Wilhelm Karl was born in 1779. He died at the age of 77 in 1856.
  
  Georg Wilhelm Haynau, von
  Georg Wilhelm was born in 1781. He died at the age of 32 in 1813.
  
  Philipp Ludwig Haynau, von
  Philipp Ludwig was born in 1782. He died at the age of 61 in 1843.
  
  Wilhelmine Haynau, von
  Wilhelmine was born in 1783. She died at the age of 83 in 1866.
  
  Moritz Haynau, von
  Moritz was born in 1784. He died at the age of 28 in 1812.
  
  Marie Sophie Haynau, von
  Marie Sophie was born in 1785. She died at the age of 80 in 1865.
  
  Julius Heinrich Haynau, von
  Julius Heinrich was born in 1786. He died at the age of 67 in 1853.
  
  Otto Haynau, von
  Otto was born in 1788. He died at the age of 4 in 1792.