Analysis of information sources in references of the Wikipedia article "구자라트 술탄국" in Korean language version.
Zafar Khan Muzaffar, the first independent ruler of Gujarat was not a foreign muslim but a Khatri convert, of a low subdivision called Tank, originally from Southern Punjab.
Gujarati historian Sikandar does narrate the story of Muzaffar Shah's ancestors having once been Hindus "Tanks" a branch of Khatris who trace their dynasty from the solar god.