Jilani, 'Abd al-Qadir al-Ghawth al-Adham [d.561H - 1166CE] 'alayhi al-rahmah wa'l-ridwan
Born in Jilan, Persia. Shaykh Abd al-Qadir al-Jilani was a Sufi master and Sayyad (descendant of the Final Messenger, the Most Beloved Prophet Muhammad-Salla Allahu ta'ala 'alayhi wa Sallam) from both his father and mother, (al Hasani, w'al Husayni).
His contribution and renown in the sciences of Sufism and Sharia was so immense that he became known as the spiritual pole of his time, al-Ghawth al A'zam (the "Supreme Helper" or the "Mightiest Succor"). His writings were similar to those of al-Ghazali in that they dealt with both the fundamentals of Islam and the mystical experience of Sufism. Studied Hanbali jurisprudence in Baghdad. Spent twenty-five years as a wandering ascetic in the deserts of Iraq. Became a popular teacher with his own Sufi school & centre. Most universally popular Wali Allah & revered man after the salf as-salihin. Recognised as the patron & founder of the Qadiri order. Has a reputation for theological soundness that has led others to claim his work as the basis for their own insights & experiences.