_Magnus I WELF ____________+
                                                  | (1304 - 1369)             
                       _Magnus II WELF ___________|
                      | (1324 - 1373) m 1356      |
                      |                           |_Sophia of ASCANIA ________+
                      |                             (1300 - 1356)             
 _Henry WELF _________|
| (1355 - 1416)       |
|                     |                            _Bernhard III ASCANIA _____+
|                     |                           | (1300 - 1348) m 1328      
|                     |_Catherine of ASCANIA _____|
|                       (1330 - 1389) m 1356      |
|                                                 |_Agnes of ASCANIA _________+
|                                                   (.... - 1337) m 1328      
|
|--Henry WELF 
|  (1411 - 1473)
|                                                  _Louis HESSE ______________+
|                                                 | (1305 - 1344) m 1340      
|                      _Hermann II HESSE _________|
|                     | (1342 - 1413)             |
|                     |                           |_Elisabeth of SPONHEIM ____+
|                     |                              m 1340                   
|_Margaret of HESSE __|
  (1389 - 1446)       |
                      |                            _Frederick V HOHENZOLLERN _+
                      |                           | (1332 - 1397) m 1350      
                      |_Margaret of HOHENZOLLERN _|
                        (1367 - 1406)             |
                                                  |_Elisabeth of WETTIN ______+
                                                    (1329 - 1375) m 1350