_Andronikos DOUKAS ___
                                                  | (.... - 0910)        
                        _Constantine X DOUKAS ____|
                       | (1006 - 1067)            |
                       |                          |______________________
                       |                                                 
 _Michael VII DOUKAS __|
| (1050 - 1090)        |
|                      |                           ______________________
|                      |                          |                      
|                      |_Eudokia MAKREMBOLITISSA _|
|                                                 |
|                                                 |______________________
|                                                                        
|
|--Constantine DOUKAS 
|  (1074 - 1095)
|                                                  _George I BAGRATIONI _+
|                                                 | (0998 - 1027)        
|                       _Bagrat IV BAGRATIONI ____|
|                      | (1018 - 1072)            |
|                      |                          |_Mariam of ARTSRUNI __+
|                      |                            (.... - 1103)        
|_Maria of BAGRATIONI _|
  (1053 - 1118)        |
                       |                           ______________________
                       |                          |                      
                       |_Borena of ALANIA ________|
                         (.... - 1072)            |
                                                  |______________________