Crollalanza theory of Shakespeare authorship Crollalanza theory of Shakespeare authorship The Crollalanza theory of Shakespeare's identity posits that Shakespeare was an Italian called Michelangelo Florio a.k.a. "Crollalanza", whose mother's family name is variously given as Crollalanza or Scrollalanza ("shake-speare"). He is said to have emigrated to England where he became (or at least was responsible for the works attributed to) William Shakespeare supposedly of Stratford-upon-Avon. First proposed in the 1920s, at which time it was associated confusingly with the idea that the Elizabethan linguistic scholar John Florio or his father (another Michelangelo Florio) was involved in creating Shakespeare's works, the Crollalanza hypothesis has gone through
Nevillean theory of Shakespeare authorship Nevillean theory of Shakespeare authorship The Nevillean theory of Shakespeare authorship attributes the work of William Shakespeare to the English parliamentarian and diplomat Sir Henry Neville (1562 – 1615). It was first proposed in 2005 by Brenda James and William Rubinstein in their book "The Truth Will Out". James had set the 144 letters of the dedication to "Shakespeare’s Sonnets" (1609) in a grid of 12 vertical columns of 12 letters and performed various manipulations to find the name "Henry Nevell", a name that was unknown to her. Further investigation led her to Neville, who as ambassador to France (1600–01)