Jorge de Lencastre, Duke of Coimbra

Jorge de Lencastre was a Portuguese prince, illegitimate son of King John II of Portugal and Ana de Mendonça, a lady-in-waiting to Joanna la Beltraneja. He was created the second Duke of Coimbra in 1509. He was also master of the Order of Santiago and administrator of the Order of Aviz from 1492 to 1550.

21 August 1481

Born on the same birth day (21 August): Aubrey Beardsley • Augustin-Louis Cauchy • Brooks Wheelan • Christian Vázquez • Clarence Williams III • Diego Klattenhoff • Endre Szemerédi • Frank Pastore • Herman Badillo • Ivan Stang • Jerry DaVanon • Joe Strummer • Keith Hart (wrestler) • Kostas Giannidis • Leonid Hurwicz • Medora de Vallombrosa, Marquise de Morès • Nicolás Almagro • Otto Goldschmidt • Pete Weber (bowler) • Serj Tankian • Steve Smith (drummer) • William IV

Born in the same month (August 1481): Francisco de Sá de Miranda