_John KOMNENOSDOUKAS _+
                                                         | (1125 - 1200)        
                              _Michael I KOMNENOSDOUKAS _|
                             | (1170 - 1215)             |
                             |                           |_Zoe of MAKRODOUKAS __+
                             |                                                  
 _Michael II KOMNENOSDOUKAS _|
| (.... - 1266)              |
|                            |                            ______________________
|                            |                           |                      
|                            |___________________________|
|                                                        |
|                                                        |______________________
|                                                                               
|
|--Demetrios KOMNENOSDOUKAS 
|  
|                                                         ______________________
|                                                        |                      
|                             _John PETRALIPHAS _________|
|                            |                           |
|                            |                           |______________________
|                            |                                                  
|_Theodora PETRALIPHAS ______|
  (1210 - ....)              |
                             |                            ______________________
                             |                           |                      
                             |___________________________|
                                                         |
                                                         |______________________