Serigne_Abdou_Khadr_Mbacké
Serigne Abdou Khadr Mbacké (Serigne Abdu Qadr Mbacke; Wolof: Sëriñ Abdu Xaadir Mbàkke; 1914-1990) was a Senegalese religious leader. He served as the fourth Caliph of the Mouride brotherhood, a large Sufi order based in Senegal, from 1989 until his death in 1990.[1] He was the son of Sufi saint and religious leader Sheikh Amadou Bamba.