Abia Brown (1743 – 1785) served as a Deputy to the Provincial Congress of New Jersey in 1775 (at Trenton) and 1776 (at New Brunswick). As Deputy to the Provincial Congress of New Jersey, Abia Brown represented Sussex County, New Jersey along with Casper Shafer. This position of "Deputy" was then a geographic representative position, and not to be confused with a modern-day bailiff or a law enforcement agent present mainly to keep order.