_Magnus Minnesköld BJÄLBO _+
                                                                 | (1175 - 1208)               
                                  _Birger Magnusson BJÄLBO _____|
                                 | (1200 - 1266)                 |
                                 |                               |_____________________________
                                 |                                                             
 _Magnus III Birgersson BJÄLBO _|
| (1240 - 1290)                  |
|                                |                                _Eric X Knutsson ERIC _______+
|                                |                               |                             
|                                |_Ingeborg Eriksdotter of ERIC _|
|                                  (1212 - 1254)                 |
|                                                                |_Richeza of ESTRIDSEN _______+
|                                                                  (1190 - 1220)               
|
|--Birger Magnusson BJÄLBO 
|  (1280 - 1321)
|                                                                 _____________________________
|                                                                |                             
|                                 _______________________________|
|                                |                               |
|                                |                               |_____________________________
|                                |                                                             
|_Hedwig of SCHAUENBURG _________|
  (1264 - 1325)                  |
                                 |                                _____________________________
                                 |                               |                             
                                 |_______________________________|
                                                                 |
                                                                 |_____________________________