_Engelbert IV of BRIENNE _+
                                               | (.... - 1035)            
                       _Walter I of BRIENNE ___|
                      | (1020 - 1089)          |
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 _Erard I of BRIENNE _|
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|                     |_Eustachie of TONNERRE _|
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|--Gautier II of BRIENNE 
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|_Alix of ROUCY ______|
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