Feb 19 Nicolaus Copernicus, Polish mathematician and astronomer (d. 1543) was born in the year 1473.
Mar 16 In the year 1473 birth of henry IV the Pious, Duke of Saxony (d. 1541)
Mar 17 James IV, king of Scotland (1488-1513) was born in the year 1473.
Aug 14 In the year 1473 birth of margaret Pole, 8th Countess of Salisbury, daughter of George, Duke of Clarence (d. 1541)
Aug 17 On this day in history birth of richard, Duke of York (d. 1483?)
Oct 26 On this day in history birth of friedrich of Saxony (d. 1510)