_Savary III THOUARS _
                                                |                     
                          _Geoffrey II THOUARS _|
                         | (0990 - 1055)        |
                         |                      |_____________________
                         |                                            
 _Aimery IV THOUARS _____|
| (1024 - 1094)          |
|                        |                       _Odo I of BLOIS _____+
|                        |                      | (0950 - 0995)       
|                        |_Agnès of BLOIS _____|
|                          (0987 - 1034)        |
|                                               |_Bertha of WELF _____+
|                                                 (0964 - 1009)       
|
|--Aleanor of THOUARS 
|  
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|                                               |                     
|                         ______________________|
|                        |                      |
|                        |                      |_____________________
|                        |                                            
|_Aremgarde of MAULÉON _|
                         |
                         |                       _____________________
                         |                      |                     
                         |______________________|
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                                                |_____________________