Christian I, Count of Barby, was a nobleman from the House of Ascania, born in the late 15th century. He ruled over the small territory of Barby, located in present-day Germany. His reign was marked by efforts to strengthen his domain and maintain its independence during a time of political fragmentation in the region. As a count, Christian I was involved in various local and regional affairs, including alliances and conflicts with neighboring territories. His lineage and connections played a significant role in the political landscape of Saxony and the broader Holy Roman Empire.