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
Marlovian theory of Shakespeare authorship William Shakespeare who was born in Stratford-upon-Avon in 1564, moved to London and became an actor, and "sharer" (part-owner) of the acting company called the Lord Chamberlain's Men, which owned the Globe Theatre and the Blackfriars Theatre. In contrast, Marlovians argue that this William Shakespeare was only a "front" for the real author, and that any evidence supporting him as the true author can be just as easily explained by this version of events. A central plank in the Marlovian theory is that the first clear association of William Shakespeare with the works bearing his name was just 13 days