List of Famous people born on December 13rd

Kyle Adam Regnault, nicknamed "Leaf", is an American professional baseball pitcher in the San Diego Padres organization. He had played for the Hiroshima Toyo Carp of Nippon Professional Baseball (NPB).

Flemming Meyer is a German-Danish politician from the South Schleswig Voters' Association (SSW) and was a member of the Landtag of Schleswig-Holstein from 2009 to 2020.

Clive Ian Calder is a South African-born British billionaire record executive and businessman primarily known for co-founding the Zomba Group with Ralph Simon, and its subsidiary Jive Records. As of September 2020, Calder is worth $5.8 billion.

Henry Adler Berliner was a United States aircraft and helicopter pioneer.

Rüdiger Wolfrum is German jurist and the current professor of international law at the Heidelberg University Faculty of Law and director emeritus of the Heidelberg Max Planck Institute for Comparative Public Law and International Law. Wolfrum was a judge at the International Tribunal for the Law of the Sea from 1996 to 2017, serving as president of the court from 2005 to 2008.

Samuel Lawrence "Larry" Klausman Parks was an American stage and movie actor. His career arced from bit player and supporting roles to top billing, before it was virtually ended when he admitted to having once been a member of a Communist Party cell, which led to his blacklisting by all Hollywood studios. His best known role was Al Jolson, whom he portrayed in two films: The Jolson Story (1946) and Jolson Sings Again (1949).

George III, Landgrave of Leuchtenberg was Landgrave of Leuchtenberg from 1531 to 1555.

Hans Benndorf was an Austrian physicist born in Zurich, and died in Graz. He made several contributions in the field of seismology and in his research of atmospheric electricity.