Overview
Prince William of Hesse-Kassel (24 December 1787 – 5 September 1867) was the first son of Prince Frederick of Hesse-Kassel and Princess Caroline of Nassau-Usingen. He was titular Landgrave of Hesse-Kassel-(Rumpenheim)
and for many years heir presumptive to the throne of Hesse-Kassel.
Life and career
Prince William was born in Biebrich on Christmas Eve in 1787, the son of Prince Frederick of Hesse-Kassel and Princess Caroline of Nassau-Usingen. His father was himself a younger son of Frederick II, Landgrave of Hesse-Kassel and Princess Mary of Great Britain.
Prince William lived most of his life in Denmark where he had several posts in the Danish military. He was military governor of Copenhagen from 1834 until 1848. He lived for many years in Prince William Mansion, Copenhagen and afterwards in Brockdorff's Palace part of Amalienborg Palace, the official residence for the Danish royal family. As a summer residence the family used Charlottenlund Palace outside of Copenhagen.
Besides his Danish residences, he also had part ownership of the family castle, Rumpenheim Castle. The castle served as a meeting place for the Hesse-Kassel-Rumpenheim branch for many years and gathered Danish, Hesse, British and other royal families.
From Wikipedia (CC BY-SA 4.0).