I found these Longacres in MARRIAGES OF JEFFERSON COUNTY -TENNESSEE, 1792-1836. Maybe you will find some help here. Longacre, Ann m: Andrew Langacre Nov 26, 1803 Longacre, Betsey m: Methew Perrine Nov. 26, 1803 Longacre, Rachel m: Thomas Williams July 22, 1801 Longacre, Hannah m: Henry Clock May 19, 1802 Longacre, Ruth m: William Hickey Aug 7, 1807 Longacre, Benjamin m: Judah Perkins Dec 25, 1809