_Charles SPENCER ____+
                                            | (1675 - 1722) m 1700
                       _Charles SPENCER ____|
                      | (1706 - 1758) m 1732|
                      |                     |_Anne CHURCHILL _____+
                      |                       (1682 - 1716) m 1700
 _Charles SPENCER ____|
| (1740 - 1820) m 1762|
|                     |                      _____________________
|                     |                     |                     
|                     |_Elizabeth TREVOR ___|
|                       (1715 - 1761) m 1732|
|                                           |_____________________
|                                                                 
|
|--John SPENCER 
|  (1767 - 1831)
|                                            _Charles BEAUCLERK __+
|                                           | (1670 - 1726) m 1694
|                      _Vere BEAUCLERK _____|
|                     | (1699 - 1781) m 1736|
|                     |                     |_Diana of VERE ______
|                     |                        m 1694             
|_Mary BEAUCLERK _____|
  (1743 - 1812) m 1762|
                      |                      _____________________
                      |                     |                     
                      |_Mary CHAMBERS ______|
                        (1714 - 1783) m 1736|
                                            |_____________________