????
                               Pettis, William Button (b:1778)(d:)
                              |          ????
                     Pettis, William Thompson (b:1815)(d:1856)
                    |         |          ????
                    |          Thompson, Mina C (b:1773-1774)(d:)
                    |                    ????
           Pettis, George Washington (b:1838-1839)(d:1922)
          |         |          ????
          |          Dickenson, Cynthia Lavinia (b:1818)(d:)
          |                    ????
 Pettis, Cynthia E (b:1868-1869)(d:)
          |          ????
           Crooks, Sarah Jane (b:1843-1844)(d:)
                     ????