Abu Bakr Muhammad ibn Ali al-Shashi, a Shafii jurist, hadith scholar and Quranic scholar; the epithet 'Qaffal' (locksmith) reflects the family trade. He died in Tashkent (old name Shash). His mausoleum (rebuilt 1541-42) is the historic core and namesake of the Hazrati Imam complex. (Sources: TDV; Wikidata Q1721026.)
