If the price is very cheap then it's almost certainly a fake.

federal judge
David O. Representative from New York
David Allen Russell (1820–1864) United States Army officer
David J Russell (born 1954) English golfer
David John Russell (born 1931) politician from Alberta Canada
David Lynn Russell (born 1942) U. Russell (born 1958) American film director and screenwriter
David Syme Russell (1916–2010) British theologian and author
David Russell 5th Baron Ampthill (born 1947) British publiDavid Russellr and politician heir to Baron Ampthill
Dave Russell (footballer) (1914–2000) Scottish footballer
Davy Russell (born 1979) Irish jockey.