_Henry Borwin II MECKLENBURG _+
                                                        | (1170 - 1226)                
                         _Henry Borwin III MECKLENBURG _|
                        | (1220 - 1278)                 |
                        |                               |_Christina of SVERKER ________+
                        |                                 (.... - 1248)                
 _Waldemar MECKLENBURG _|
| (1241 - 1282)         |
|                       |                                ______________________________
|                       |                               |                              
|                       |_Sophia of ERIC _______________|
|                         (.... - 1241)                 |
|                                                       |______________________________
|                                                                                      
|
|--John MECKLENBURG 
|  (.... - 1285)
|                                                        ______________________________
|                                                       |                              
|                        _______________________________|
|                       |                               |
|                       |                               |______________________________
|                       |                                                              
|_Agnes of SCHAUENBURG _|
  (.... - 1286)         |
                        |                                ______________________________
                        |                               |                              
                        |_______________________________|
                                                        |
                                                        |______________________________