Check Johnson Clay(father) b.1798 KY, Rebecca Collett(mother) b.6Jan1805 Tennessee.
These are the parents of both of the above people. Other siblings are: Sarah T., Abram C., Frances G., Mary G., Andrew and Martha. They are direct decendants of Henry Clay's brother James Brown Clay b. 9 Nov.1817 Washington DC, d. 26 Jan 1864 Montreal, Can.
Hope that this is your connection. Good Luck!