_Otto I WELF ________+
                                                     | (1495 - 1549)       
                           _Otto II WELF ____________|
                          | (1528 - ....) m 1551     |
                          |                          |_Meta VON CAMPE _____
                          |                            (.... - 1580)       
 _Otto Henry WELF ________|
| (1555 - 1591)           |
|                         |                           _____________________
|                         |                          |                     
|                         |_Margaret of SCHWARZBURG _|
|                           (1530 - 1559) m 1551     |
|                                                    |_____________________
|                                                                          
|
|--Charles WELF 
|  (.... - 1620)
|                                                     _____________________
|                                                    |                     
|                          __________________________|
|                         |                          |
|                         |                          |_____________________
|                         |                                                
|_Marie of HENIN-LIETARD _|
                          |
                          |                           _____________________
                          |                          |                     
                          |__________________________|
                                                     |
                                                     |_____________________