List of Famous people born in December

Robert Elliot Kahn is an American electrical engineer, who, along with Vint Cerf, first proposed the Transmission Control Protocol (TCP) and the Internet Protocol (IP), the fundamental communication protocols at the heart of the Internet.

Sir Jonathan Trelawny, of Pool in Menheniot, Cornwall, was an English Member of Parliament. Trelawny was the posthumous younger son of John Trelawny of Pool ; his elder brother died in infancy and he inherited the estate. He entered Parliament as member for Liskeard, representing that borough in three parliaments, and subsequently also represented Cornwall in the Parliaments of 1597 and 1604. On one occasion he was sent to the Tower of London for losing his temper during a parliamentary debate where he "dealt his opponent, Mr Ashe, a thundering box to his ear" and "flashed his sword".

Baron Wilhelm Emmanuel von Ketteler was a German theologian and politician who served as Bishop of Mainz. His social teachings became influential during the papacy of Leo XIII and his encyclical Rerum novarum.

John Poulett, 2nd Earl Poulett, styled Viscount Hinton until 1743 was an English peer.

Juan José Linz Storch de Gracia was a Spanish sociologist and political scientist. He was Sterling Professor Emeritus of Sociology and Political Science at Yale University and an honorary member of the Scientific Council at the Juan March Institute. He is best known for his theories on totalitarian and authoritarian systems of government.