_____________________
                                            |                     
                       _____________________|
                      |                     |
                      |                     |_____________________
                      |                                           
 _Gregory KAMATEROS __|
| (.... - 1126)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Andronikos Doukas KAMATEROS 
|  (1110 - ....)
|                                            _Andronikos DOUKAS __+
|                                           | (.... - 1077)       
|                      _Michael DOUKAS _____|
|                     | (1061 - 1117)       |
|                     |                     |_Maria COMETOPULI ___+
|                     |                       (.... - 1095)       
|_Irene of DOUKAS ____|
                      |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________