Alfonso VII of León and Castile
It is named in the fuero (charter) of Cerezo, which was granted by Alfonso VII of León and Castile, 10 January 1146, to the town of Cerezo de Río Tirón. Between the 134 villages belonged to the alfoz of Cerezo, appears Halariza next to "Valmala" and "Sancta Crux del Valle (Urbión)". &lt;br&gt;