Have I, and other Piner researchers, provided you with information regarding David's parents, Stephen Piner and Sarah Hendrick(s)?
Also, do you have the parents of Matilda Blair? The 1850 TN census shows a Matilda Blair, age 17, b. TN in household of Andrew J. Blair and Nelly. Andrew b. TN, Nelly b. NC. Several siblings of this Matilda Blair: John, age 22 Malinda, age 17 Charles age 12 Riley age 9 Benjamin age 6 Martha age 3