Dictionary of Battles / From the Earliest Date to the Present Time

by Thomas Benfield Harbottle

Aljubarotta.

Fought August, 1385, between the Castilians, under John I, in support of the claim of Beatrix of Castile to the throne of Portugal, and the Portuguese under the Regent John. The Portuguese inflicted a crushing defeat upon the Spaniards, and John I was compelled to withdraw his troops, and renounce his sister's claim.