_Charles LOUIS-DREYFUS _+
                                                                    | (1870 - 1929) m 1904   
                         _Guy Robert Pierre Philippe LOUIS-DREYFUS _|
                        | (1908 - 2011) m 1929                      |
                        |                                           |_Sarah Germaine HEMENT _
                        |                                             (1882 - 1964) m 1904   
 _Gerard LOUIS-DREYFUS _|
| (1932 - 2016) m 1955  |
|                       |                                            ________________________
|                       |                                           |                        
|                       |_Dolores NEUBAUER _________________________|
|                         (1905 - 1987) m 1929                      |
|                                                                   |________________________
|                                                                                            
|
|--Julia LOUIS-DREYFUS 
|  (1961 - ....)
|                                                                    _William Erret LEFEVER _+
|                                                                   | (1867 - 1948)          
|                        _Harry Everett LEFEVER ____________________|
|                       | (1900 - 1961) m 1928                      |
|                       |                                           |_Lola May HOWARD _______
|                       |                                             (1867 - 1920)          
|_Judith E LEFEVER _____|
  (1934 - ....) m 1955  |
                        |                                            ________________________
                        |                                           |                        
                        |_Grace E RIGGS ____________________________|
                          (1906 - 1986) m 1928                      |
                                                                    |________________________