_Henry WELF __________+
                                                 | (1468 - 1531)        
                            _Otto I WELF ________|
                           | (1495 - 1549)       |
                           |                     |_Margarete of WETTIN _+
                           |                       (1469 - 1528)        
 _Otto II WELF ____________|
| (1528 - ....) m 1551     |
|                          |                      ______________________
|                          |                     |                      
|                          |_Meta VON CAMPE _____|
|                            (.... - 1580)       |
|                                                |______________________
|                                                                       
|
|--Otto Henry WELF 
|  (1555 - 1591)
|                                                 ______________________
|                                                |                      
|                           _____________________|
|                          |                     |
|                          |                     |______________________
|                          |                                            
|_Margaret of SCHWARZBURG _|
  (1530 - 1559) m 1551     |
                           |                      ______________________
                           |                     |                      
                           |_____________________|
                                                 |
                                                 |______________________