Lawrenceville is a town in Brunswick County, Virginia, United States. The population was 1,438 at the 2010 census. Located by the Meherrin River, it is the county seat of Brunswick County. In colonial times, Lieutenant Governor Alexander Spotswood had a stockade built nearby, called Fort Christanna, where converted Native American allies were housed and educated.Historically black Saint Paul's College, founded in 1888 and affiliated with the Episcopal Church, operated here until 2013. Lumber, tobacco, livestock, and other farm products are grown in the area. In a county along the southern border of the state, the town is near the northernmost area for cotton growing.