Aethelstan I was the first West Saxon king to have effective rule over the whole of England. Born in 894, Aethelstan was the grandson of Alfred the Great and had a strong claim to the throne. After a series of military campaigns and political maneuvering, Aethelstan was crowned King of Saxons and Angles in 925. His rise to power was marked by his military prowess, strategic thinking, and administrative reforms.
Aethelstan's military campaigns and victories played a significant role in his reign. He led several successful campaigns against the Vikings, including the Battle of Brunanburh, which gave him great prestige both in the British Isles and on the Continen. In 934, Aethelstan invaded Scotland with a large force, although no record of any battles fought during the invasion has survived. Aethelstan was well-versed in military procedure and had amassed experience in various campaigns. His chapter on 'War' goes through several campaigns, from York and expeditions against the men of Cornwall and what would become Scotland, to the conquest of the last remaining Viking kingdom in 927. These victories helped to consolidate his power and expand his influence beyond the borders of England.
Aethelstan's political and administrative reforms had a lasting impact on English governance. He centralized government, increased control over the production of charters, and summoned leading figures from distant areas to his councils. These policies aimed at consolidating his rule and unifying the various regions of England. Aethelstan's reign brought about societal changes and reforms in Anglo-Saxon England, contributing to the successful resistance to the Danes. His administrative reforms were implemented in the mid-to-late tenth century and had a significant impact on the civilization of Western Europe. Aethelstan's contributions to English history continue to be celebrated and studied to this day.