Blaise de Vigenère
Blaise de Vigenère was a French diplomat, cryptographer, translator and alchemist.
5 April 1523
Born on the same birth day (5 April): Alexandre Prémat • Anzor Boltukaev • Felice Borel • Ion Inculeț • Jean-Honoré Fragonard • Mal Colston • Philemon Dickinson • Sei Muroya
Born in the same month (April 1523): Marco Antonio Bragadin