_______________________
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                               ______________________________|
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                              |                                                      
 _Marshall Pickens ALEXANDER _|
| (1858 - 1940)               |
|                             |                               _______________________
|                             |                              |                       
|                             |______________________________|
|                                                            |
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|                                                                                    
|
|--Warren Sylvester ALEXANDER 
|  (1885 - ....)
|                                                             _William Frank CORBIN _+
|                                                            | (1808 - 1878) m 1831  
|                              _James Daniel CORBIN _________|
|                             | (1834 - 1862) m 1856         |
|                             |                              |_Belona WHITMIRE ______+
|                             |                                (1814 - 1879) m 1831  
|_Sarah C. CORBIN ____________|
  (1858 - 1937)               |
                              |                               _Benjamin NICHOLSON ___
                              |                              | (1811 - 1887)         
                              |_Frances Elizabeth NICHOLSON _|
                                (1839 - 1925) m 1856         |
                                                             |_Sarah PRICE __________
                                                               (1814 - 1904)