Sinnickson may refer to:
People:
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Clement Hall Sinnickson
Clement Hall Sinnickson (September 16, 1834 – July 24, 1919), was an American Republican Party politician, who served in the United States House of Representatives, where he represented New Jersey's 1st congressional district from 1875 to 1 ...
(1834–1919), American Republican Party politician
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Thomas Sinnickson (jurist)
Thomas Sinnickson (December 13, 1786 – February 17, 1873) was an American jurist and statesman from Salem, New Jersey. He represented New Jersey in the United States House of Representatives in 1828–1829. He was a judge of the court of errors ...
(1786–1873), American jurist and statesman from Salem, New Jersey
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Thomas Sinnickson (merchant) (1744–1817), American merchant and statesman from Salem, New Jersey
Geography:
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Sinnickson, Virginia, unincorporated community in Accomack County, Virginia
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