moorob B. Matthews on the 1880 census is Isabelle Pettit Matthews, daughter of Henry McEwen Pettit and Jane Beall. The Hunter grand-daughter on the 1880 census is the daughter of Elizabeth Pettit Hunter and Frederick Hunter. For whatever reason Zoe Hunter was not living with her parents in 1880. So, what you've got there is: Jane, Jane's daughter Isabelle and Isabelle's niece, Zoe Hunter