_Gerhard METZ ________________+
                                                    | (1030 - 1070)                
                           _Theoderic II METZ ______|
                          | (1055 - 1115)           |
                          |                         |_Hedwige of NAMUR ____________+
                          |                                                        
 _Theodoric METZ _________|
| (1099 - 1167) m 1134    |
|                         |                          _Robert I FLANDERS ___________+
|                         |                         | (1035 - 1093)                
|                         |_Gertrude of FLANDERS ___|
|                           (1070 - 1117)           |
|                                                   |_Gertrude of BILLUNG _________+
|                                                     (1030 - 1113)                
|
|--Margaret I of METZ 
|  (1145 - 1194)
|                                                    _Fulk IV CHÂTEAUDUN _________+
|                                                   | (1043 - 1109) m 1089         
|                          _Fulk V CHÂTEAUDUN _____|
|                         | (1089 - 1143) m 1110    |
|                         |                         |_Bertrade of MONTFORT ________+
|                         |                           (1070 - 1116) m 1089         
|_Sibylla of CHÂTEAUDUN _|
  (1105 - 1166) m 1134    |
                          |                          _Elias I BAUGENCY ____________
                          |                         | (.... - 1110) m 1090         
                          |_Ermengarde of BAUGENCY _|
                            (1092 - 1125) m 1110    |
                                                    |_Matilda of CHÂTEAU-DU-LOIR _
                                                      (1055 - 1109) m 1090