King Malcolm II of Scotland reigned from 1005 to 1034. He was a member of the House of Dunkeld and is known for his efforts to consolidate power in Scotland. His reign marked a period of relative stability, and he played a significant role in the ongoing conflicts with the Vikings and neighboring kingdoms. Malcolm II is also notable for his military campaigns, which expanded Scottish territory. He was the grandfather of Macbeth, who would later become a famous figure in Scottish history and literature. Malcolm's legacy includes the strengthening of the Scottish monarchy during a tumultuous time.