[Footnote 185: The kings of Persia in the last century are descended from Sheik Sefi, a saint of the xivth century, and through him, from Moussa Cassem, the son of Hosein, the son of Ali, (Olearius, p. 957. Chardin, tom. iii. p. 288.) But I cannot trace the intermediate degrees in any genuine or fabulous pedigree. If they were truly Fatimites, they might draw their origin from the princes of Mazanderan, who reigned in the ixth century, (D'Herbelot, p. 96.)]