Henry I, Duke of Guise
Henry I, Prince of Joinville, Duke of Guise, Count of Eu, sometimes called Le Balafré ('Scarface'), was the eldest son of Francis, Duke of Guise, and Anna d'Este. His maternal grandparents were Ercole II d'Este, Duke of Ferrara, and Renée of France. Through his maternal grandfather, he was a descendant of Lucrezia Borgia and Pope Alexander VI.
31 December 1550
Born on the same birth day (31 December): Brent Barry • Gabby Douglas • Horacio Quiroga • Isma'il Pasha of Egypt • Mani Neumeier • Muhammad ibn al-Qasim • Sander Schutgens • Simon Wiesenthal
Born in the same month (December 1550): Cesare Cremonini (philosopher) • García de Silva Figueroa • Man Singh I