_Albert Azzo II OBERTENGHI _+
                                            | (0997 - 1097)              
                       _Fulco I ESTE _______|
                      | (.... - 1128)       |
                      |                     |_Garsende of HUGONIDE ______
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 _Obizzo I ESTE ______|
| (.... - 1193)       |
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|--Azzo V ESTE 
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