Aethelstan was a king of England who ruled from 924 to 939 AD. He is often considered the first true king of a unified England, as he successfully brought together various kingdoms under his rule. Aethelstan was known for his strong leadership and military skills, which helped him defeat rival kings and expand his territory. In addition to his military achievements, Aethelstan was a patron of learning and culture. He encouraged the production of manuscripts and supported the church, which helped to promote education and literacy during his reign. His legacy is remembered as a significant step towards the formation of a united English nation.