Gragg Family

Henry Gragg born 15 Oct. 1775 (1776?) Augusta Co. VA, died 21 March 24, Clay or Ray Co. MO. Married first 17 June 1783, Nancy Crow daughter of Walter Crow. I show the children of his first marriage to be:
1. Samuel Gragg (Mo. Land grant 1824) born about 1787 Green or Cock Co. TN, married Barbara E. (maiden name unknown) H3 died in Clay Co. MO.
2. Elizabeth "Betsy" Gragg born 6 March 1790 Cocke Co. TN, married Thomas Boydson, 1807, died 23 Oct 1877, Platte Co. MO.
3. Benjamin Gragg (MO land grant 1824) born 28 Dec born 28 Dec 1791 Cocke Co. TN First Wife Martha Porter, 2ns Nancy White Gragg. Died 6 July 1871, Clay Co. MO
4. Thomas Gragg born 1795-98 Cocke Co. TN married Ruthy Porter 23 Feb 1819, Died 1821 MO

I descend from his second wife,Elizabeth "Betsy" Pharoah (Farrow). They had eleven children. I descend from his second wife, the daughter who married William B. MaGill.
.Any one connected to me. I have names of the reat of his children and documentation for same. Henry was the son of Brbert Gragg/Gregg and Lydia? Harrison