Müneccimbaşı Ahmed Dede

Ahmed Lütfullah (early 17th century – 27 February 1702), known by his court title of Münejjim Bashi, meaning "Chief Astrologer", was a prominent Ottoman figure. He was a courtier, scholar, Sufi poet, and historian. Born in Salonica in 1631, he received his education at a Mevlevi dervish lodge. He rose to become the chief court astrologer in 1667/8 and achieved significant prominence under Sultan Mehmed IV, even being appointed as "imperial companion". His career at court ended with Mehmed IV's deposition in 1687, leading to his exile to Egypt and later settlement in Mecca. His most significant work is the *Jamiʿ al-Duwal* ("The Compendium of Nations"), an extensive world history written in Arabic. This work is particularly noted for its detailed accounts of medieval Muslim dynasties of the Caspian Sea region and its preservation of information from now-lost sources. He also authored a collection of poems, theological commentaries, and various treatises on subjects such as geometry, music, and logic. He died in Mecca in 1702.