Denis I, King (portugal) : All Data

Denis I, also known as Denis the Farmer, was the King of Portugal from 1279 to 1325. During his reign, he implemented agricultural reforms and promoted the development of the country's economy. The most significant war that occurred during his tenure was the War of the Castilian Succession, which took place from 1295 to 1297. This conflict arose from the disputed succession to the Castilian throne and involved Portugal supporting the claim of Ferdinand IV against his half-brother John of Castile. Denis I's reign was marked by stability and progress, with his focus on improving the agricultural sector and fostering economic growth.