_Geoffroy II CHÂTEAUDUN _+
                                                             | (.... - 1100)            
                               _Routrou III CHÂTEAUDUN _____|
                              | (1080 - 1144)                |
                              |                              |_Beatrix of RAMERUPT _____
                              |                                                         
 _Rotrou IV CHÂTEAUDUN ______|
| (1135 - 1191)               |
|                             |                               __________________________
|                             |                              |                          
|                             |_Hawise of SALISBURY _________|
|                                                            |
|                                                            |__________________________
|                                                                                       
|
|--Stephen CHÂTEAUDUN 
|  (1173 - 1205)
|                                                             _Stephen Henry BLOIS _____+
|                                                            | (1045 - 1102)            
|                              _Theobald II BLOIS-CHAMPAGNE _|
|                             | (1090 - 1151)                |
|                             |                              |_Adela of NORMANDY _______+
|                             |                                (1067 - 1136)            
|_Matilda of BLOIS-CHAMPAGNE _|
                              |
                              |                               _Englebert II SPONHEIM ___+
                              |                              | (.... - 1141)            
                              |_Matilda of SPONHEIM _________|
                                (.... - 1160)                |
                                                             |_Uta of PASSAU ___________