_John Wilkins MARSHALL Jr._+
                                                      | (1753 - 1819) m 1778      
                           _John Wilkins MARSHALL III_|
                          | (1784 - 1854) m 1813      |
                          |                           |_Sarah JOYCE ______________+
                          |                             (1755 - 1823) m 1778      
 _Thomas Harvey MARSHALL _|
| (1819 - 1890)           |
|                         |                            _Martin HANCOCK ___________
|                         |                           |                           
|                         |_Mary Polly HANCOCK _______|
|                           (1798 - 1871) m 1813      |
|                                                     |_Sarah HARVEY _____________
|                                                                                 
|
|--James Calvin MARSHALL 
|  (1863 - ....)
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|_Susannah LNU ___________|
  (.... - 1890)           |
                          |                            ___________________________
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                          |___________________________|
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