 martinsburg is a village in knox county, ohio, united states. the population was 237 at the 2010 census. ==history== in 1833, martinsburg contained six or seven mercantile stores, a variety of mechanic shops, a presbyterian meeting house, three practicing physicians, no attorneys, and about 300 inhabitants.{{cite web | url=http://books.google.com/books?id=dt48aaaayaaj&pg=pa300#v=onepage&q&f=false | title=the ohio gazetteer, or, a topographical dictionary | publisher=scott and wright | date=1833 | accessdate=12 december 2013 | author=kilbourn, john |
Villages_in_Knox_County,_Ohio Villages_in_Ohio