/Sancho IV de Castile
        /Ferdinand IV "the Summoned" de Castile and Leon
       |    \Maria de Molino
    /Alphonso XI "the Just" Castile & Leon
   |   |    /Diniz de "o Justo" Portugal
   |    \Constance of Portugal
   |        \Isabel De Aragon
Pedro I "the Cruel" Castile
   |    /Alphonso IV "O Osado" Portugal
    \Maria of Portugal
        \Beatrice de Castile is NOT responsible for the content of the GEDCOMs uploaded through the WorldConnect Program. The creator of each GEDCOM is solely responsible for its content.