Moreover, the chronicle also mentions the famous expedition led by Alphonso I, king of Asturias all the way down the Ebro river in 740.

After Sancho el de Peñalén was murdered 4 June 1076, Alfonso VI took over La Rioja and Briones became part of the domain of Haro.

In 1240 Don Diego López rebelled against Fernando III and found shelter in Briones.

On 18 January 1256, Alfonso X of Castile gave Briones the regional laws from Vitoria, as a guarantee of the Castillian repopulation.

[4] It was built in the 16th century using the Isabelline Gothic style and was declared Bien de Interés Cultural in the monument category on 4 September 1981.