_Baldwin III FLANDERS ___+
                                                | (1088 - 1120)           
                       _Baldwin IV FLANDERS ____|
                      | (1108 - 1171)           |
                      |                         |_________________________
                      |                                                   
 _Baldwin V FLANDERS _|
| (1150 - 1195)       |
|                     |                          _________________________
|                     |                         |                         
|                     |_Alice of NAMUR _________|
|                                               |
|                                               |_________________________
|                                                                         
|
|--Eustace FLANDERS 
|  (.... - 1219)
|                                                _Theoderic II METZ ______+
|                                               | (1055 - 1115)           
|                      _Theodoric METZ _________|
|                     | (1099 - 1167) m 1134    |
|                     |                         |_Gertrude of FLANDERS ___+
|                     |                           (1070 - 1117)           
|_Margaret I of METZ _|
  (1145 - 1194)       |
                      |                          _Fulk V CHÂTEAUDUN _____+
                      |                         | (1089 - 1143) m 1110    
                      |_Sibylla of CHÂTEAUDUN _|
                        (1105 - 1166) m 1134    |
                                                |_Ermengarde of BAUGENCY _+
                                                  (1092 - 1125) m 1110