I have some info too - the Washington County Virginia Marriages 1853-1880 book has a marriage for Alfred P. Jackson and Louisa Elizabeth Webb on 20 Jul 1865. He was 30, single, born and living in Washington County VA, farmer, son of John and Mary Jackson. She was 22, single, born and living in Washington County VA, daughter of John and Mary Ann Webb. Minister was George R. Barr. The same book has a marriage between Jonathan McNew and Mary Jackson on 23 Oct 1856. He was 23, single, born and living in Washington County, VA, farmer, son of Jonathan McNew. She was 21, single, born and living in Washington County VA, daughter of John and Mary Jackson. Minister Isaac Forkner