_Magnus I MECKLENBURG _____+
                                                         | (1345 - 1384) m 1362      
                             _John IV MECKLENBURG _______|
                            | (1370 - 1422)              |
                            |                            |_Elizabeth of GRIFFIN _____+
                            |                               m 1362                   
 _Henry IV MECKLENBURG _____|
| (1417 - 1476)             |
|                           |                             _Eric IV ASCANIA __________+
|                           |                            | (1354 - 1411)             
|                           |_Catherine of ASCANIA ______|
|                             (.... - 1448)              |
|                                                        |_Sophia of WELF ___________+
|                                                          (1358 - 1416)             
|
|--Balthasar MECKLENBURG 
|  
|                                                         _Frederick V HOHENZOLLERN _+
|                                                        | (1332 - 1397) m 1350      
|                            _Frederick VI HOHENZOLLERN _|
|                           | (1371 - 1440) m 1401       |
|                           |                            |_Elisabeth of WETTIN ______+
|                           |                              (1329 - 1375) m 1350      
|_Dorothea of HOHENZOLLERN _|
  (1419 - 1490)             |
                            |                             _Frederick WITTELSBACH ____+
                            |                            | (1339 - 1393)             
                            |_Elisabeth of WITTELSBACH __|
                              (1383 - 1441) m 1401       |
                                                         |_Maddalena VISCONTI _______+
                                                           (1366 - 1404)