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)
... (DS)
Canada
Canadian Security Intelligence Service[?] (CSIS) http://www.csis-scrs.gc.ca/
Communications Security Establishment (CSE)
China
Ministry of Stat ...