Al-Zubayr Rahma Mansur (Arabic: الزبير رحمة منصور) (also Sebehr Rahma, Rahama Zobeir) was a Sudanese Arab slave trader in the late 19th-century, he later became a pasha and Sudanese governor.
His reputation as a nemesis of General Charles Gordon meant he was bestowed a near-mythic status in England, where he was referred to as "the richest and worst", a "Slaver King" "who chained lions as part of his escort".
Read more about Al-Zubayr Rahma Mansur: Background, Opposition To Gordon, Detained in Egypt, His Son Takes Command, Later Role in The War