__
                                                   |  
                            _Samuel Walker PORTER _|
                           | (1794 - 1881)         |
                           |                       |__
                           |                          
 _Samuel Walker PORTER Jr._|
| (1825 - 1867) m 1856     |
|                          |                        __
|                          |                       |  
|                          |_Anna RAINES __________|
|                            (1801 - 1884)         |
|                                                  |__
|                                                     
|
|--Robert L PORTER 
|  (1865 - ....)
|                                                   __
|                                                  |  
|                           _Jacob MAYO ___________|
|                          | (1800 - 1854)         |
|                          |                       |__
|                          |                          
|_Susan Charlotte MAYO ____|
  (1819 - 1900) m 1856     |
                           |                        __
                           |                       |  
                           |_Rebecca GRAHAM _______|
                             (1806 - 1898)         |
                                                   |__