_____________________
                                            |                     
                       _____________________|
                      |                     |
                      |                     |_____________________
                      |                                           
 _W. L. GAMBLE _______|
|                     |
|                     |                      _____________________
|                     |                     |                     
|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--John Davis GAMBLE 
|  
|                                            _John W. DAVIS ______+
|                                           | (1820 - 1873) m 1840
|                      _Daniel W. DAVIS ____|
|                     | (1844 - 1919) m 1879|
|                     |                     |_Jemima WHEELER _____+
|                     |                       (1815 - 1875) m 1840
|_May DAVIS __________|
                      |
                      |                      _Andrew W RULE ______+
                      |                     | (1814 - 1908)       
                      |_Martha Jane RULE ___|
                        (1847 - 1920) m 1879|
                                            |_Angelina SPRADLIN __
                                              (1827 - ....)