_James Coby PRESTON ____+
                                                  | (1819 - 1860)          
                          _Roscoe J PRESTON ______|
                         | (1855 - 1912)          |
                         |                        |_Levinia MURRAY ________+
                         |                          (1820 - 1892)          
 _William James PRESTON _|
| (1877 - 1924) m 1899   |
|                        |                         _William Green PORTER __
|                        |                        | (1835 - 1876)          
|                        |_Josephine PORTER ______|
|                          (1855 - 1936)          |
|                                                 |_Emily Jane FERGUSON ___
|                                                   (1836 - ....)          
|
|--Marjorie PRESTON 
|  (1907 - ....)
|                                                  _Samuel Spencer SPEARS _+
|                                                 | (1828 - 1909) m 1855   
|                         _James Anderson SPEARS _|
|                        | (1856 - 1930) m 1876   |
|                        |                        |_Elizabeth Jane PRICE __+
|                        |                          (1837 - 1927) m 1855   
|_Myrtle SPEARS _________|
  (1880 - 1952) m 1899   |
                         |                         _James M WARD __________+
                         |                        | (1818 - 1900)          
                         |_Miranda Margaret WARD _|
                           (1854 - 1933) m 1876   |
                                                  |_Susan Irena LYONS _____+
                                                    (1817 - 1900)