Prince Henry I of Anhalt was a German nobleman born in 1563. He belonged to the House of Ascania and ruled as the Prince of Anhalt from 1586 until his death in 1603. His reign was marked by efforts to strengthen the principality and improve its governance. Henry I was known for his support of the Protestant Reformation and his commitment to education. He established schools and promoted cultural development in his territory. His leadership contributed to the stability and prosperity of Anhalt during a time of significant political and religious change in Europe.