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)
... Museum and Art Gallery[?]
National Trust Museum of Childhood[?]
Working Textile Museum[?], Derwent Valley Mills World Heritage Site
Greater Manchester
Manchester ...