_Joseph MARSHALL ____
                                                        |                     
                             _John Wilkins MARSHALL Sr._|
                            | (1713 - 1771)             |
                            |                           |_Elizabeth MARSHALL _
                            |                                                 
 _John Wilkins MARSHALL Jr._|
| (1753 - 1819) m 1778      |
|                           |                            _____________________
|                           |                           |                     
|                           |_Hannah BALDWIN ___________|
|                             (1719 - 1801)             |
|                                                       |_____________________
|                                                                             
|
|--Mary A. MARSHALL 
|  (1785 - 1852)
|                                                        _____________________
|                                                       |                     
|                            _Thomas JOYCE _____________|
|                           | (1725 - 1780)             |
|                           |                           |_____________________
|                           |                                                 
|_Sarah JOYCE ______________|
  (1755 - 1823) m 1778      |
                            |                            _____________________
                            |                           |                     
                            |_Sarah HAMILTON ___________|
                                                        |
                                                        |_____________________