Ibn Khaldun
27 May 1332 — 17 March 1406
Ibn Khaldūn was an Arab scholar, historian, philosopher, and sociologist. He is widely acknowledged to be one of the greatest social scientists of the Middle Ages, and is considered by a number of scholars to be a major forerunner of historiography, sociology, economics, and demography studies.
A memorial on Digital Cemetery, an endless map you can explore. This grave stands at coordinates -19, 77.