Дополнительная информация: Abd al-Qadir al-Jilani, Al-Sayyid Muhiyudin Abu Muhammad Abdal Qadir Al-Jilani Al-Hasani Wal-Hussaini (born the first day of Ramadan, 470, in the town of Na´if, district of Gilan, Ilam Province, Persia, died 11 Rabīʿ ath-Thānī 561 AH, in Baghdad, 1077–1166 CE), was a Persian Hanbali jurist and Sufi based in Baghdad. Qadiriyya was his patronym (Wikipedia).