Charles V, Holy Roman Emperor, granted the Title of City to Guadalajara and granted his the shield of weapon in the year of 1539. The description consists of a blue field, a pine of sinople outlined, two lions rampantes of color, opposite to forehead and the legs on the trunk, embroidery is of gold, consists of seven arms of gules. For stamp, closed helmet and for cimera a flag of gules, loaded with a cross of Jerusalem to the one that uses as shaft a lance of the same color, the lambrequines are of gold and blue alternated.
The blue field means loyalty and serenity, the pine of sinople means noble thoughts, the lions sovereignty and warlike spirit, the arms mean protection, favor and purity of the feelings, honor to the battle of Baeza against the Moors in 1227. The helmet represents a degree of nobility, victory in the combat, the cross of Jerusalem means that the conquerors were descendants of the gentlemen of the crusades, and the lance signifies strength that is tempered by prudence.