_William COBB _______+
                      | (1689 - 1764)       
 _William COBB _______|
| (1719 - 1798) m 1742|
|                     |_Mary HEWETT ________+
|                       (1685 - ....)       
|
|--Jane COBB 
|  (1745 - 1751)
|                      _____________________
|                     |                     
|_Jane SEWARD ________|
  (.... - 1754) m 1742|
                      |_____________________
                                            
[4522] death:Died young. A later child Jane was born in 1751