1866 New Hampshire gubernatorial election
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County results Smyth: 50–60% 60–70% Sinclair: 50–60% | |||||||||||||||||
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| Elections in New Hampshire |
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The 1866 New Hampshire gubernatorial election was held on 13 March 1866 in order to elect the governor of New Hampshire. Incumbent Republican governor Frederick Smyth won re-election against Democratic nominee John G. Sinclair.