Born in 1473

Feb 19 Nicolaus Copernicus a Renaissance mathematician and astronomer who formulated a model of the universe that placed the Sun rather than the Earth at its center. The publication of this model in his book De revolutionibus orbium coelestium just before his death in 1543 is considered a major event in the history of science, triggering the Copernican Revolution and making an important contribution to the Scientific Revolution
Mar 16 Henry IV Duke of Saxony a Duke of Saxony from the House of Wettin.
Mar 17 James IV of Scotland the King of Scots from 11 June 1488 to his death. He is generally regarded as the most successful of the Stewart monarchs of Scotland, but his reign ended with the disastrous defeat at the Battle of Flodden Field, where he became the last monarch from not only Scotland, but also from all of Great Britain, to be killed in battle
Apr 2 John Corvinus King of Bosnia. He was the illegitimate son of Matthias Corvinus, King of Hungary, and his mistress, Barbara Edelpöck
Jul 6 James III of Cyprus the only and posthumous child by marriage of James II of Cyprus and Catherine Cornaro and King of Cyprus from birth. He died in mysterious circumstances as an infant, leaving his mother as the last Queen of Cyprus. His death paved the way for Venice to gain control of Cyprus
Aug 14 Margaret Pole Countess of Salisbury an English peeress. She was the daughter of George, Duke of Clarence, who was the brother of King Edward IV and King Richard III. She was one of two women in sixteenth-century England to be a peeress in her own right with no titled husband. One of the few surviving members of the Plantagenet dynasty after the Wars of the Roses, she was executed in 1541 at the command of King Henry VIII, who was the son of her cousin Elizabeth of York. Pope Leo XIII beatified her as a martyr for the Roman Catholic Church on 29 December 1886
Aug 17 Richard of Shrewsbury Duke of York the sixth child and second son of King Edward IV of England and Elizabeth Woodville, born in Shrewsbury. He and his older brother, who briefly reigned as King Edward V of England, mysteriously disappeared shortly after Richard III of England seized the throne in 1483
Sep 2 Ercole Strozzi an Italian poet, the son of Tito Vespasiano Strozzi. He was a friend of Lucrezia Borgia, and was murdered in Ferrara
Sep 24 Georg von Frundsberg a South German military and Landsknecht leader in the service of the Imperial House of Habsburg. An early modern proponent of infantry tactics, he established his reputation in active service during the Italian Wars under Emperor Maximilian I and his successor Charles V