King of Scotland, son of Guillermo lion. He/She was born in 1198 and died in 1249. He/She succeeded his father at the age of sixteen, in the 1214. He/She had a war with Juan, King of England, which ended with his death, Alejandro married a sister of his successor Enrique III. He/She died after a reign of thirty-five years, and left the throne to his son.