LEVANs in TN and KY

Am seeking any information about the Levan family from around the Grundy Co., TN area.
My grandmother, Marjory LEVAN Hampton, b. 1907 TN, d. 1996 KY, the daughter of William Henry LEVAN and his second wife Mary Etta McGriff, William was married 3 times and had 15 children.William was the son of Lawson Hill LEVAN and Martha Hannah Woods Corneilson.Lawson was the son of Thomas Tompkins LEVAN and Sarah "Sally" Coppinger.Thomas was the son of Benjamin LEVAN.
Any information appreciated!!!