_Wartislaw IV GRIFFIN ________+
                                                  | (1290 - 1326)                
                          _Bogislaw V GRIFFIN ____|
                         | (1318 - 1374) m 1362   |
                         |                        |_Elisabeth of LINDOW-RUPPIN __
                         |                                                       
 _Wartislaw VII GRIFFIN _|
| (1363 - 1394) m 1379   |
|                        |                         _Ernest I WELF _______________+
|                        |                        | (1297 - 1360) m 1335         
|                        |_Adelheid of WELF ______|
|                          (1341 - 1406) m 1362   |
|                                                 |_Adelheid of EVERSTEIN-POLLE _
|                                                   (.... - 1373) m 1335         
|
|--Catherine of GRIFFIN 
|  (1390 - 1425)
|                                                  _Albert II MECKLENBURG _______+
|                                                 | (1318 - 1378)                
|                         _Henry III MECKLENBURG _|
|                        | (1337 - 1383)          |
|                        |                        |_Euphemia of BJÄLBO _________+
|                        |                          (1317 - 1370)                
|_Maria of MECKLENBURG __|
  (1363 - 1402) m 1379   |
                         |                         _Valdemar IV ESTRIDSEN _______+
                         |                        | (1320 - 1375)                
                         |_Ingeborg of ESTRIDSEN _|
                           (1346 - 1370)          |
                                                  |_Helvig of ESTRIDSEN _________+
                                                    (.... - 1374)