Mecum is a surname. Notable people with the surname include:
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Dudley Mecum (1896–1978), American pianist, vocalist, and songwriter
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Will Mecum
William Charles Mecum (May 4, 1972 – April 29, 2021)Mecum Auctions
Mecum Auctions is an American auction company specializing in collector cars. It was founded by Dana Mecum in 1988, and was originally based in Marengo, Illinois. Since 2011, it has been headquartered in Walworth, Wisconsin. The company hosts var ...
, a company that specializes in vehicle auctions
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