Blanche of Navarre, Queen of Castile Wife of King Sancho III of Castile (1137–1156) Parents Marguerite de l'Aigle García Ramírez of Navarre Children Alfonso VIII of Castile Siblings Henry, Count of Montescaglioso Sancha of Navarre Margaret of Navarre Sancho VI of Navarre Partners Sancho III of Castile
