Kenneth I MacAlpin, King (Kingdom of Scotland) : All Data
Kenneth I MacAlpin was the first King of Scotland, reigning from 844 to 858. During his rule, he successfully united the Picts and the Scots, establishing the Kingdom of Alba. The most significant war that occurred during his tenure was the Battle of Dun Nechtain in 848, where Kenneth I defeated the Picts and secured his position as ruler. This victory marked a turning point in Scottish history and solidified his authority over the newly formed kingdom.