_____________________
                                            |                     
                       _____________________|
                      |                     |
                      |                     |_____________________
                      |                                           
 _W. John HAY ________|
| (1776 - 1852)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Isaac Hite HAY 
|  (1810 - 1849)
|                                            _____________________
|                                           |                     
|                      _Walker MAURY _______|
|                     | (1752 - 1788) m 1776|
|                     |                     |_____________________
|                     |                                           
|_Mary Stith MAURY ___|
  (1778 - 1834)       |
                      |                      _Ludwell GRYMES _____+
                      |                     | (1733 - 1787) m 1756
                      |_Mary Stith GRYMES __|
                        (1753 - 1839) m 1776|
                                            |_Mary DAWSON ________+
                                              (1737 - 1787) m 1756