The position dates to the 16th century and its functions included macebearer, bailiff, and gaoler.
Historically, the serjeant aided the mayor and also served a ceremonial role.
[1] Today in the United Kingdom, the position is largely ceremonial, without law-enforcement responsibility.
It the United States, particularly in New England states such as Rhode Island, towns still elect town sergeants who serve a law enforcement role.
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