_____________________
                                              |                     
                         _____________________|
                        |                     |
                        |                     |_____________________
                        |                                           
 _Constantine DIOGENES _|
|                       |
|                       |                      _____________________
|                       |                     |                     
|                       |_____________________|
|                                             |
|                                             |_____________________
|                                                                   
|
|--Romanos IV DIOGENES 
|  (1030 - 1072)
|                                              _Marianos ARGYROS ___+
|                                             |                     
|                        _Basil ARGYROS ______|
|                       | (0970 - 1023)       |
|                       |                     |_____________________
|                       |                                           
|_FNU of ARGYROS _______|
                        |
                        |                      _____________________
                        |                     |                     
                        |_____________________|
                                              |
                                              |_____________________