____________________________
                                                    |                            
                            _Thomas I ALERAMICI ____|
                           | (1239 - 1296)          |
                           |                        |____________________________
                           |                                                     
 _Manfred IV ALERAMICI ____|
| (.... - 1330)            |
|                          |                         ____________________________
|                          |                        |                            
|                          |_Luigia of CEVA ________|
|                                                   |
|                                                   |____________________________
|                                                                                
|
|--Catherine of ALERAMICI 
|  
|                                                    _Frederick II HOHENSTAUFEN _+
|                                                   | (1194 - 1250)              
|                           _Manfred HOHENSTAUFEN __|
|                          | (1232 - 1265)          |
|                          |                        |_Bianca Lancia of AGLIANO __
|                          |                          (1210 - 1246)              
|_Beatrix of HOHENSTAUFEN _|
  (1260 - 1307)            |
                           |                         _Michael II KOMNENOSDOUKAS _+
                           |                        | (.... - 1266)              
                           |_Helena KOMNENOSDOUKAS _|
                             (1242 - 1271)          |
                                                    |_Theodora PETRALIPHAS ______+
                                                      (1210 - ....)