Note 58 — Chapter III · THE AUTONOMOUS CENTER IN POLAND AT ITS ZENITH (1501-1648)
Israel Friedlaender translation
There is reason to believe that he is the hero of the legendary story according to which an influential Polish Jew by the name of Saul Wahl, a favorite of Prince Radziwill, was, during an interregnum, proclaimed Polish king by the Shlakhta, and reigned for one night.