Dauphin of France, brother of Henry II (b. 1518) September 25 – Johannes Secundus, Dutch poet (b. 1511) September 26 – Didier de Saint-Jaille, 46th Grandmaster of the Knights Hospitaller September 27 – Felice della Rovere, also known as Madonna Felice, was the illegitimate daughter of Pope Julius II (b. 1483) October 6 – William Tyndale, English Protestant Bible translator (b. c. 1494) October 14 – Garcilaso de la Vega, Spanish poet (b. 1503) December 21 – Sir John Seymour, English courtier (b. 1474) date unknown Hector Boece, Scottish philosopher (b. 1465) Cecilia Gallerani, principal mistress of Ludovico Sforza, Duke of Milan (b. 1473) Hiraga Genshin, Japanese retainer and samurai John Rastell, English printer and author Jacques Lefèvre d'Étaples, French theologian and humanist (b. c. 1450) References