_____________________
                                                |                     
                          ______________________|
                         |                      |
                         |                      |_____________________
                         |                                            
 _William Napier KEEFER _|
| (1844 - 1922) m 1889   |
|                        |                       _____________________
|                        |                      |                     
|                        |______________________|
|                                               |
|                                               |_____________________
|                                                                     
|
|--Matthew Wilks KEEFER 
|  (1891 - 1971)
|                                                _____________________
|                                               |                     
|                         _Matthew WILKS _______|
|                        | (1816 - 1899)        |
|                        |                      |_____________________
|                        |                                            
|_Alice Eugenia WILKS ___|
  (1849 - 1916) m 1889   |
                         |                       _Walter LANGDON _____+
                         |                      | (1787 - 1847) m 1812
                         |_Eliza Astor LANGDON _|
                           (1818 - 1896)        |
                                                |_Dorothea ASTOR _____+
                                                  (1795 - 1874) m 1812