_Thibaut of DAMPIERRE ___
                                                  |                         
                           _Guy I of DAMPIERRE ___|
                          | (1095 - 1151)         |
                          |                       |_Elizabeth of MONTLHERY _+
                          |                                                 
 _William I of DAMPIERRE _|
| (1130 - 1174) m 1155    |
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|                         |_Helvide of BAUDEMENT _|
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|
|--Guy II of DAMPIERRE 
|  (1155 - 1215)
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|                         |                                                 
|_Ermengard of TOUCY _____|
   m 1155                 |
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