Millersburg, Illinois

City: Millersburg

County: Mercer

State: Illinois

Lat/Long: 41.2333, -90.8167

Millersburg was the county seat of Mercer County from 1837 to 1847, when Keithsburg became the new county seat.

An Act to Establish the County Seat of Mercer County; An Act to Permanently Locate the County Seat of Mercer County; Newton Bateman and Paul Selby, eds., Historical Encyclopedia of Illinois and History of Mercer County, ed. by William A. Lorimer (Chicago: Munsell, 1903), 634, 636-37; History of Mercer County (Chicago: H. H. Hill, 1882), 211.