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