2) Frederick IX, king of Denmark. The Columbia Encyclopedia, Sixth Edition. 2001
...Frederick IX, king of Denmark, 1899-1972, king of Denmark (1947-72), son and successor of Christian X. He married (1935) Princess Ingrid of Sweden. Because he did...

3) 2. Denmark and Iceland. 2001. The Encyclopedia of World History
...2. Denmark and Iceland (See March 22)Kings of Denmark: Frederick VII (r. 1848-63), Christian IX (r. 1863-1906), Frederick VIII (r. 1906-12), and Christian X (r. 1912-47)....

4) Alexandra. The Columbia Encyclopedia, Sixth Edition. 2001
...of Edward VII of Great Britain, whom she married in 1863. She was the daughter of Christian IX of Denmark....

5) George I, king of Greece. The Columbia Encyclopedia, Sixth Edition. 2001
...George I, king of Greece, 1845-1913, king of the Hellenes (1863-1913), second son of Christian IX of Denmark. After the deposition (1862) of Otto I, he was elected...

6) Frederick VIII, king of Denmark. The Columbia Encyclopedia, Sixth Edition. 2001
...Frederick VIII, king of Denmark, 1843-1912, king of Denmark (1906-12), son and successor of Christian IX. He fought in the war with Prussia in 1864 and always retained...

7) Maria Feodorovna. The Columbia Encyclopedia, Sixth Edition. 2001
...Alexander III and mother of Nicholas II. Originally named Dagmar, she was the daughter of Christian IX of Denmark and the sister of Queen Alexandra of Great Britain....

8) Edward VII. The Columbia Encyclopedia, Sixth Edition. 2001
...United States, Canada, and the Middle East. In 1863 he married Alexandra, daughter of Christian IX of Denmark. They had six children. Victoria lived largely in seclusion...

9) Edinburgh, Prince Philip Mountbatten, duke of. The Columbia Encyclopedia, Sixth Edition. 2001
...of Prince Louis of Battenberg, and a grandson of George I of Greece, great-grandson of Christian IX of Denmark, and great-great-grandson of Queen Victoria. He took...

10) Christian X. The Columbia Encyclopedia, Sixth Edition. 2001
...Christian X, 1870-1947, king of Denmark (1912-47) and Iceland (1912-44), son and successor of Frederick VIII and brother of King Haakon VII of Norway. He granted...