Count John I of Holland was a nobleman who ruled from 1299 until his death in 1304. He was a member of the House of Avesnes and became the first count of Holland to be recognized as a ruler by the Holy Roman Empire. His reign was marked by efforts to strengthen the county's economy and political influence. John I was also known for his involvement in the Friesland region, where he sought to expand his territory. He faced challenges from local nobility and external threats, but his leadership helped to stabilize the region during a tumultuous period in medieval European history.