_Randolph MCCOY Sr.__+
                                                     | (1825 - 1914) m 1849
                          _Samuel MCCOY _____________|
                         | (1855 - 1921) m 1882      |
                         |                           |_Sarah MCCOY ________+
                         |                             (1829 - 1899) m 1849
 _Orville Randall MCCOY _|
| (1903 - 1985)          |
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|                        |_Martha Elizabeth JACKSON _|
|                          (1858 - 1942) m 1882      |
|                                                    |_____________________
|                                                                          
|
|--Duane Ivan MCCOY 
|  (1928 - 2010)
|                                                     _____________________
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|                         ___________________________|
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|                        |                                                 
|_Marguerite AUVIL ______|
  (1906 - 1999)          |
                         |                            _____________________
                         |                           |                     
                         |___________________________|
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                                                     |_____________________