What colour hair did Owain Glyndwr have?

Owain Glyndŵr, the Welsh national hero and leader of the Welsh Revolt against English rule in the early 15th century, is often depicted with dark hair. Historical records from that time do not provide specific details about his hair color, but artistic representations typically show him with dark or black hair. As a figure from medieval history, much of what is known about him is based on legend and interpretation.