I have an indirect St.John line.My husbands Gr-Grandmother was Caroline Munsey Murphy.Caroline's son's married St.John girls from Tn.James Allen Murphy married Bertha St.John in Cannon Co.Tn.in 1898.His brother George Levi Murphy married Virgina St.John in Morgon Co.Alin 1903..Several of the St.Johns are buried Mt.Zion Cem.in Morgon Co.I have most of the information on these St.Johns.If I can help,let me know.