I have some info. William's father was Thomas Jackson & his mother was Sarah Ann Harner they were married July 23, 1846. Roan Co. census 1860 list, Thomas Ferry age 45, Sarah 37, Wm. J. 13, Mary 12, Hyram 10, Elizabeth 5, Henry 1. 1880 list Thomas Furry 64, Sarah 51, Mary J. 31, Henry 21, Susan 16, Danel 13, Margaret 11. Also William Furry 33, Nancy C. 22, William T. 4, John H. 2, Martha A. Mea sister in law.
If this is the same family let me know, I am a Great Grandson of William & Josephine Furry. Josephine 2nd wife of Williams. Their daughter Mary was married to William Denis Tucker, my grandfather and grandmother.