The beginning of heraldry science

Appears after have a certain degree of civilization, forming the first group of priests and warriors, establishing grades, and with this comes the need for certain signs to distinguish from each other.
 

During the days when man lived in towns and the rivalries of the various groups started wars and surge the first heroes.
But the memory of the heroic acts was lost in time. Heroes always existed, which came from a lineage of a family that always so great in their stories.

These families differed from other events led by the family surname, as well as the coats of arms

You must also consider the monarchs wanted to reward the most loyal vassals for services rendered to the Crown. Promoted to a higher level, making noble.

This will spread the use of arms and the need to use their weapons to them

During the Crusader knights united against the infidels, the noblest of all the nations of Europe forgot their quarrels are ready to move to the Holy Land and fight the Saracens who had taken Jerusalem.

During this war is brought competition to see who is more noble than anyone else. Each carries its own distinctive noble, their weapons, which makes them the most recognized and tenacity are those weapons that reflect their shields are covered with honor and victory. At this time the shields with distinctive increased in number in such a way that grows the need for laws to regulate fixed and precise, so that would shape the laws of heraldry.

The arms appeared during the Crusades, to represent the facts brought out, a symbol that shows who has the honor and the gentleman who will inherit all of his lineage.

Subsequently, as is more progress in society, homhres to appear highlighted in the study in Science that carry out important feats, realizing that the king agreed that such efforts must be dignity, give new titles nobility, so that the shield is diversified, not only is the representation of military victories, but also a symbol of talent and virtue of the study of some discipline.