_____________________
                                                   |                     
                       ____________________________|
                      |                            |
                      |                            |_____________________
                      |                                                  
 _James HIGNIGHT _____|
|                     |
|                     |                             _____________________
|                     |                            |                     
|                     |____________________________|
|                                                  |
|                                                  |_____________________
|                                                                        
|
|--Mary Jane HIGNIGHT 
|  
|                                                   _____________________
|                                                  |                     
|                      _Peter JARVIS ______________|
|                     | (1778 - 1861) m 1810       |
|                     |                            |_____________________
|                     |                                                  
|_Rachel JARVIS ______|
  (1813 - ....)       |
                      |                             _Ambrose COBB _______+
                      |                            | (1761 - 1824) m 1783
                      |_Mary Elizabeth Polly COBB _|
                        (1786 - 1840) m 1810       |
                                                   |_Rachel BLACK _______+
                                                     (1765 - 1854) m 1783