Christian VIII was King of Denmark from 1839 to 1848 and, as Christian Frederick, King of Norway in 1814.
Christian Frederick was the eldest son of Hereditary Prince Frederick, a younger son of King Frederick V of Denmark and Norway. Wikipedia
Born: September 18, 1786, Christiansborg Palace, Copenhagen, Denmark
Died: January 20, 1848 (age 61 years), Amalienborg, Copenhagen, Denmark
Children: Frederick VII of Denmark, unnamed son Oldenburg, Frederik Kraft, and more
Spouse: Caroline Amalie of Augustenburg (m. 1815–1848) and Duchess Charlotte Frederica of Mecklenburg-Schwerin (m. 1806–1810)
Great-grandparents: Christian VI of Denmark, Sophie Magdalene of Brandenburg-Kulmbach, Duchess Gustave Caroline of Mecklenburg-Strelitz, and more