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             ÁRBOL 
              n° 
              721 
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             PADRES 
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             ABUELOS 
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             BISABUELOS 
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              n° 72 Ù 
                            Santiago 
                  Cobo Lombana 
                (Riotuerto, c.1682) 
             
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             Domingo 
              Cobo Fontarnosa 
              (Riotuerto, c.1650) 
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             Roque 
              Cobo 
              (Riotuerto, c.1630) 
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             ??? 
              (Riotuerto, c.1600) 
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             ??? 
              (Riotuerto, c.1600) 
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             Ana 
              de Fontarnosa 
              (Riotuerto, c.1632) 
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             ??? 
              (Riotuerto, c.1600) 
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             ??? 
              (Riotuerto, c.1600) 
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             Juana 
              de la Lombana Camporredondo 
            (Riotuerto, c.1652) 
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             Simón de la Lombana  
            (Riotuerto, c.1620) 
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             ??? 
              (Riotuerto, c.1600) 
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             ??? 
              (Riotuerto, c.1600) 
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              María de Camporredondo 
              (Riotuerto, c.1620) 
             
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             ??? 
              (Riotuerto, c.1600) 
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             ??? 
              (Riotuerto, c.1600) 
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