_Robert III ROBERTIAN ____+
                                             | (0789 - 0833) m 0819     
                       _Robert IV ROBERTIAN _|
                      | (0830 - 0866)        |
                      |                      |_Waldrada of UDALRICHING _+
                      |                        (0801 - ....) m 0819     
 _Robert I ROBERTIAN _|
| (0866 - 0923)       |
|                     |                       _Hugh I ETICHO ___________+
|                     |                      | (0765 - 0837)            
|                     |_Adelaide of ETICHO __|
|                       (0820 - 0866)        |
|                                            |_Ava of MATFRIEDE ________
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|--Adele of ROBERTIAN 
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|_Aélis of MAINE ____|
  (0868 - 0894)       |
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