Old Style and New Style dates

Old Style (O.S.) and New Style (N.S.) indicate dating systems before and after a calendar change, respectively. Usually, they refer to the change from the Julian calendar to the Gregorian calendar as enacted in various European countries between 1582 and 1923.

20 June 1723

Born on the same birth day (20 June): Amos Lee • Anthony Buckeridge • Billy Guy • Boaz Yakin • Budge Rogers • Caroline Weir • Christian von Ehrenfels • Daniel Sawyer • Dick Reynolds • Dolores "LaLa" Brooks • Edith Windsor • Geoffrey Baker (British Army officer) • Hans Niemann • Hermann von Boyen • Jean-Jacques Lartigue • Jean-Marie Le Pen • John Taylor (bass guitarist) • Joseph Martin Kraus • Kalidou Koulibaly • Kirk Baptiste • MaliVai Washington • Mohamed Mbougar Sarr • Sheila McLean • Sohn Suk-hee • Tress MacNeille

Born in the same month (June 1723): Adam Smith • Giovanni Antonio Scopoli • Johann Georg Palitzsch