_Henry III WETTIN __________+
                                                                | (1215 - 1287)              
                                     _Albert II WETTIN _________|
                                    | (1240 - 1314)             |
                                    |                           |_Constantia of BABENBERG ___+
                                    |                             (1212 - 1243)              
 _Frederick I WETTIN _______________|
| (1257 - 1323)                     |
|                                   |                            _Frederick II HOHENSTAUFEN _+
|                                   |                           | (1194 - 1250) m 1235       
|                                   |_Margaret of HOHENSTAUFEN _|
|                                     (1241 - 1270)             |
|                                                               |_Isabelle PLANTAGENET ______+
|                                                                 (1214 - 1241) m 1235       
|
|--Elisabeth of WETTIN 
|  (1306 - 1368)
|                                                                ____________________________
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|                                   |                           |
|                                   |                           |____________________________
|                                   |                                                        
|_Elizabeth of LOBDEBURG-ARNSHAUGK _|
  (1286 - 1359)                     |
                                    |                            ____________________________
                                    |                           |                            
                                    |___________________________|
                                                                |
                                                                |____________________________