[["Thomas McKean ", 42.0], ["Thomas McKean (1734-1817)\u2014Thomas McKean was the last member of the Second Continental Congress to sign the Declaration of Independence.", 38.0], ["Thomas McKean was the last member of the Second Continental Congress to sign the Declaration of Independence.", 37.0], ["Thomas McKean was the last member of the Second Continental Congress to sign the Declaration of Independence.", 30.0]]
who is the last person to signed the declaration of independence
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