_John Houston MCELROY _+
                                                        | (1829 - 1907)         
                          _Thomas Jefferson MCELROY Jr._|
                         | (1856 - ....) m 1879         |
                         |                              |_Sarah Jane CONDLEY ___+
                         |                                (1842 - 1860)         
 _James Houston MCELROY _|
| (1899 - ....)          |
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|                        |_Sarah Elizabeth BARNES ______|
|                          (1861 - ....) m 1879         |
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|
|--David Mitchell MCELROY 
|  
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