_Henry I MECKLENBURG ___________+
                                                          | (1230 - 1301) m 1259           
                          _Henry II MECKLENBURG __________|
                         | (1266 - 1328) m 1315           |
                         |                                |_Anastasia of GRIFFIN __________+
                         |                                  (1245 - 1316) m 1259           
 _Albert II MECKLENBURG _|
| (1318 - 1378)          |
|                        |                                 _Albert II ASCANIA _____________+
|                        |                                | (1250 - 1298)                  
|                        |_Anna of ASCANIA _______________|
|                          (.... - 1327) m 1315           |
|                                                         |_Agnes of HABSBURG _____________+
|                                                           (1257 - 1322)                  
|
|--Magnus I MECKLENBURG 
|  (1345 - 1384)
|                                                          _Magnus III Birgersson BJÄLBO _+
|                                                         | (1240 - 1290)                  
|                         _Eric Magnusson BJÄLBO ________|
|                        | (1282 - 1318) m 1312           |
|                        |                                |_Hedwig of SCHAUENBURG _________
|                        |                                  (1264 - 1325)                  
|_Euphemia of BJÄLBO ___|
  (1317 - 1370)          |
                         |                                 _Haakon V SVERRE _______________+
                         |                                | (1270 - 1319) m 1299           
                         |_Ingebord Haakonsdatter SVERRE _|
                           (1301 - 1361) m 1312           |
                                                          |_Euphemia of VITSLAV ___________
                                                            (1280 - 1312) m 1299