Valdemar Christian of Schleswig-Holstein was the son of king Christian IV of Denmark and his morganatic spouse Kirsten Munk. He had the title Count of Schleswig-Holstein. Wikipedia
Born: June 26, 1622, Hillerød, Denmark
Died: February 29, 1656 (age 33 years), Poland
Great-grandparents: Christian III of Denmark, Elizabeth of Denmark, Duchess of Mecklenburg, Ludvig Munk til Dalsgaard, and more
Parents: Christian IV of Denmark and Kirsten Munk