_Henry I MECKLENBURG __+
                                               | (1230 - 1301) m 1259  
                        _Henry II MECKLENBURG _|
                       | (1266 - 1328) m 1315  |
                       |                       |_Anastasia of GRIFFIN _+
                       |                         (1245 - 1316) m 1259  
 _John I MECKLENBURG __|
| (1326 - 1392)        |
|                      |                        _Albert II ASCANIA ____+
|                      |                       | (1250 - 1298)         
|                      |_Anna of ASCANIA ______|
|                        (.... - 1327) m 1315  |
|                                              |_Agnes of HABSBURG ____+
|                                                (1257 - 1322)         
|
|--Anne of MECKLENBURG 
|  
|                                               _______________________
|                                              |                       
|                       _______________________|
|                      |                       |
|                      |                       |_______________________
|                      |                                               
|_Anna of SCHAUENBURG _|
  (.... - 1358)        |
                       |                        _______________________
                       |                       |                       
                       |_______________________|
                                               |
                                               |_______________________