Replying to your message of eight years ago, you probably have already figured out the answer to your question. :)
I believe (but have no proof and haven't pursued this line) that her parents were Frederick Johnson (b. ca. 1802) and Parazada "Zada" Parrish (1806-ca 1880). She named a daughter Zada.
One of her sons, Claudius Brooks Jones, married my 2nd great-grand aunt, Ridley Johnson.