The farthest back we know of is William Johnson born April 15 died September 15, 1847 married to Nancy Northcutt born abt. 1817 in Wayne County,TN. They had two sons, Lewis C. Johnson born April 14, 1840 and died December 16, 1862 in Bolivar, Tennessee and Isaac Northcutt Johnson, born February 13, 1845, died June 29, 1891 in Savannah, TN buried at The Big Hill. Isaac married Elizabeth Howard, born December 10, 1845 in Hardin County, TN, died in Maydelle, Cherokee County, TX--burial Pleasant Grove Cemetery, Maydelle, Texas. Hope someone recognizes this line. Happy to share info and meet new cousins. Alli Chase