______________________
                                              |                      
                        ______________________|
                       |                      |
                       |                      |______________________
                       |                                             
 _Humphrey MARSHALL ___|
| (1760 - 1841) m 1784 |
|                      |                       ______________________
|                      |                      |                      
|                      |______________________|
|                                             |
|                                             |______________________
|                                                                    
|
|--Thomas Frances MARSHALL 
|  (1794 - 1871)
|                                              ______________________
|                                             |                      
|                       _Thomas MARSHALL _____|
|                      | (1730 - 1802) m 1754 |
|                      |                      |______________________
|                      |                                             
|_Anna Maria MARSHALL _|
  (1757 - 1824) m 1784 |
                       |                       _James KEITH _________
                       |                      | (1696 - 1752) m 1733 
                       |_Mary Randolph KEITH _|
                         (1737 - 1809) m 1754 |
                                              |_Mary Isham RANDOLPH _+
                                                (1718 - 1772) m 1733