Betty and Johnny Cox have seven children

Betty and Johnny Cox have seven children: Thomas (1822), Jemmy (1828), Eliza (1829), Frederick (1830), Sarah and Sally. Sally marries Andrew Barber, Sarah marries Joseph (John) Lock, grandson of Yarramundi, “chief” of the Richmond tribe in 1854. Eliza becomes John Luke Barber’s second wife after the death of his first wife, Ballandella. It is not known where and when Betty and Johnny Cox die. (Brook, 1st edit, 28-29)