Crollalanza theory of Shakespeare authorship languages, claimed to have traced a Calvinist called Michelangelo Florio (the same name as the Elizabethan humanist John Florio's father, and likely related to their family) who was born in the Sicilian city of Messina on 23 April 1564, the same date as is commonly given for William Shakespeare's birth in Stratford. Iuvara's theories had emerged into broader public awareness in 2000, during a round-table discussion conducted at the Turin Book Fair that year. According to Juvara, the name "Shakespeare" was adopted as a pseudonym by this Michelangelo Florio, born in Messina in 1564 to a couple named Giovanni Florio
History of the Shakespeare authorship question caught the public imagination for many years, mostly in America. Ignatius Donnelly's claim to have discovered ciphers in the works of Shakespeare revealing Bacon as a "concealed poet" were later discredited by William and Elizebeth Friedman, expert code-breakers, in their book "The Shakespearian Ciphers Examined." The first book by Charlotte Stopes on Shakespearean matters was "The Bacon/Shakespeare Question" (1888), which examined attitudes on particular details found both in Bacon's works and in those attributed to Shakespeare. Mrs Stopes concluded that there were fundamental differences, arguing that Bacon was not the author. The book met with sufficient success leading to it