Olaf II of Denmark was a king who ruled from 1086 to 1095. He was a member of the House of Knýtlinga, which was a royal dynasty in Denmark. Olaf II is known for his efforts to strengthen the monarchy and expand the kingdom's influence in the region. His reign was marked by conflicts with neighboring territories and internal challenges. During his rule, Olaf II also worked to promote Christianity in Denmark, aligning with the broader trend of Christianization in Scandinavia. His efforts contributed to the establishment of a more centralized government and laid the groundwork for future Danish kings.