_Adalbert METZ _____________+
                                                      | (0970 - 1037)              
                       _Gerhard METZ _________________|
                      | (0985 - 1045)                 |
                      |                               |_Judith of SCHWABEN ________
                      |                                                            
 _Gerhard METZ _______|
| (1030 - 1070)       |
|                     |                                ____________________________
|                     |                               |                            
|                     |_Gisella of UNKNOWN ___________|
|                                                     |
|                                                     |____________________________
|                                                                                  
|
|--Gerard METZ 
|  (1057 - 1108)
|                                                      _Albert I NAMUR ____________+
|                                                     | (.... - 1011)              
|                      _Albert II NAMUR ______________|
|                     | (.... - 1067) m 1010          |
|                     |                               |_Ermengarde of CAROLINGIAN _+
|                     |                                 (0975 - ....)              
|_Hedwige of NAMUR ___|
                      |
                      |                                _Gothelo I ARDENNES-VERDUN _+
                      |                               | (0967 - 1044)              
                      |_Regelinde of ARDENNES-VERDUN _|
                        (.... - 1067) m 1010          |
                                                      |____________________________