_Bernhard II ASCANIA _+
                                                        | (1260 - 1323)        
                                 _Bernhard III ASCANIA _|
                                | (1300 - 1348) m 1343  |
                                |                       |_Helen of VITSLAV ____+
                                |                         (1270 - 1315)        
 _Otto III ASCANIA _____________|
| (.... - 1403)                 |
|                               |                        _Magnus I WELF _______+
|                               |                       | (1304 - 1369)        
|                               |_Matilda of WELF ______|
|                                 (.... - 1354) m 1343  |
|                                                       |_Sophia of ASCANIA ___+
|                                                         (1300 - 1356)        
|
|--Matilda of ASCANIA 
|  (.... - 1432)
|                                                        ______________________
|                                                       |                      
|                                _______________________|
|                               |                       |
|                               |                       |______________________
|                               |                                              
|_Lutrudis of MANSFELD-QUEFURT _|
                                |
                                |                        ______________________
                                |                       |                      
                                |_______________________|
                                                        |
                                                        |______________________