List of Famous people born on December 14th

Ronald Welch was the pseudonym of Welsh writer Ronald Oliver Felton TD, who wrote in English. He is best known for children's historical fiction. He won the 1956 Carnegie Medal from the Library Association for the year's best children's book by a British author, for Knight Crusader, the first in his so-called Carey Family series of novels. He was born in Aberavon, West Glamorgan. He was teaching at Bedford Modern School when the Second World War broke out. In 1940 he was commissioned lieutenant in the Welch Regiment, to which his pen name refers. He reached the rank of major and stayed in the Territorial Army after the war. He was for many years headmaster of Okehampton Grammar School in Devon.

Regina Josepha von Siebold, née Henning, was a German physician and obstetrician, born in Geismar. She was the first woman in Germany to receive a university degree.

Lilburn Williams Boggs was the sixth Governor of Missouri from 1836 to 1840. He is now most widely remembered for his interactions with Joseph Smith and Porter Rockwell, and Missouri Executive Order 44, known by Mormons as the "Extermination Order", issued in response to the ongoing conflict between church members and other settlers of Missouri. Boggs was also a key player in the Honey War of 1837.

Antonio Maria Cagiano de Azevedo was a Catholic Cardinal and held a number of significant legal positions within the Catholic Church during the 19th century.

Daniel De Leon was an American socialist newspaper editor, politician, Marxist theoretician, and trade union organizer. He is regarded as the forefather of the idea of revolutionary industrial unionism and was the leading figure in the Socialist Labor Party of America from 1890 until the time of his death.