The following is a list of famous people who are believed to have been polydactyl:
Anne Boleyn - said to have had eleven fingers, although she only had a double fingernail and a lump on her little finger[1] (http://www.straightdope.com/classics/a3_053)
... authority, warnings against temptation and how
to resist it, reflections about death and the judgment,
meditations upon the oblation of Christ, ...