List of Famous people born on September 20th

Marc René, Marquis de Voyer de Paulmy d'Argenson (1721–1782), known as the Marquis de Voyer was a French army officer.

Friedrich Wilhelm of Hohenzollern-Hechingen was the fourth Prince of Hohenzollern-Hechingen and was also an imperial Field Marshal.

Isabelle Balkany is a French politician.

Joseph Victor O'Connor is an Irish novelist. His 2002 historical novel Star of the Sea was an international number one bestseller. Before success as an author, he was a journalist with the Sunday Tribune newspaper and Esquire magazine. He is a regular contributor to Raidió Teilifís Éireann (RTÉ) and a member of the Irish artists' association Aosdána.

Arthur William FitzRoy Somerset was an English first-class cricketer. Though hailing from Chatham, Kent, Somerset moved to Castle Goring, a country house now in the town of Worthing in Sussex, and former home of Sir Bysshe Shelley, grandfather of the poet Percy Bysshe Shelley.

Karen Kay Sharpe is an American former actress of film and television, who appeared on screen from 1952 to 1966. She is the surviving third wife of producer/director Stanley Kramer, to whom she was married from 1966 until his death in 2001. She has since been the caretaker of the Kramer estate and legacy.