Prince Christian of Schaumburg-Lippe (20 February 1898-13 July 1974) was the son of Princess Louise of Denmark, younger sister of King Christian X of Denmark, and Frederick of Schaumburg-Lippe (1868-1945).
He married his cousin, Princess Feodora, daughter of Prince Harold, a younger brother of King Christian X and Princess Louise, in 1937, they had four children.
Prince Wilhelm of Schaumburg-Lippe (b. 19 August 1939)
Prince Waldemar of Schaumburg-Lippe (b. 19 December 1940)
Princess Marie of Schaumburg-Lippe (b. 27 December 1945)
Prince Harald of Schaumburg-Lippe (b. 27 March 1948)
He died a year before his wife and his four children live in Germany and Denmark.