_Anselm II Aleramici DEL VASTO _+
                                             |                                
                       _Otto DEL VASTO ______|
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 _Boniface DEL VASTO _|
| (1055 - 1125)       |
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|                     |_Bertha of ARDUINICI _|
|                       (1020 - 1065)        |
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|--Manfred I DEL VASTO 
|  (.... - 1175)
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