Near a hill south of town on May 17, 1862, Confederate troops led by Maj. Peter Otey surprised and routed a Union regiment commanded by Colonel Louis von Blessing. Federal losses were 18 killed, 56 wounded, and 14 captured. Confederate losses were 1 killed, 9 wounded, and none captured. Confederate dead from this skirmish and other clashes in the Princeton area are buried in Oakwood Cemetery.