_Thomas GOWER _______+
                                               |                     
                       _William LEVESON-GOWER _|
                      |                        |
                      |                        |_Frances LEVESON ____
                      |                                              
 _John LEVESON-GOWER _|
|                     |
|                     |                         _____________________
|                     |                        |                     
|                     |_Jane GRANVILLE ________|
|                                              |
|                                              |_____________________
|                                                                    
|
|--John LEVESON-GOWER 
|  
|                                               _____________________
|                                              |                     
|                      ________________________|
|                     |                        |
|                     |                        |_____________________
|                     |                                              
|_Catherine MANNERS __|
                      |
                      |                         _____________________
                      |                        |                     
                      |________________________|
                                               |
                                               |_____________________