I found a couple Coats marriages listed in "A Brief of Wills and Marriages in Montgomery and Fincastle Counties, Virginia, 1773-1831 that I hope helps someone. Charles Coats, and Mary Harrison, dau. of John Harrison, Kinsey Coats, surety -Jul 2, 1787 and John Coats and Lizzie Bough, John Hounch(?) surety - Dec. 4, 1787. Merry Christmas Everyone!