_Eric V ESTRIDSEN ______________+
                                                     | (1249 - 1286)                  
                          _Christopher II ESTRIDSEN _|
                         | (1276 - 1332)             |
                         |                           |_Agnes of ASCANIA ______________+
                         |                             (1257 - 1304)                  
 _Valdemar IV ESTRIDSEN _|
| (1320 - 1375)          |
|                        |                            _Bogislaw IV GRIFFIN ___________+
|                        |                           | (1255 - 1308)                  
|                        |_Euphemia of GRIFFIN ______|
|                          (1285 - 1330)             |
|                                                    |_Margareta of RUGIA ____________
|                                                                                     
|
|--Ingeborg of ESTRIDSEN 
|  (1346 - 1370)
|                                                     _Valdemar IV Eriksen ESTRIDSEN _+
|                                                    | (1262 - 1312)                  
|                         _Eric II ESTRIDSEN ________|
|                        | (1290 - 1325)             |
|                        |                           |_Elisabeth of ASCANIA __________+
|                        |                             (1274 - 1306)                  
|_Helvig of ESTRIDSEN ___|
  (.... - 1374)          |
                         |                            ________________________________
                         |                           |                                
                         |_Adelaide of SCHAUENBURG __|
                           (.... - 1349)             |
                                                     |________________________________