_Dietrich II CLEVES _
                                            | (.... - 1118)       
                       _Arnold I CLEVES ____|
                      | (.... - 1147)       |
                      |                     |_____________________
                      |                                           
 _Arnold II CLEVES ___|
|                     |
|                     |                      _Godfrey I REGINAR __+
|                     |                     | (1060 - 1138)       
|                     |_Ida of REGINAR _____|
|                       (.... - 1162)       |
|                                           |_Ida of HERBERTIAN __+
|                                             (.... - 1125)       
|
|--Dietrich III CLEVES 
|  
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_____________________|
                      |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________