My wife Beverly Armstrong Jackson is the great-granddaughter of Chloe Ellen Briggs. She was the daughter of James J. Briggs, son of Alexander Briggs, son of James & Charlotte Briggs. Chloe married William Clark Armstrong. Their son William Jennings Bryan Armstrong and his wife Mary Frances Grubb had a son, William Charles Armstrong. He & his wife Edna Maye Walburn are my wife's parents. Beverly's first cousins did considerable research a few years ago & are the source of the above info.