[German Version]

(1589, Krempe, Holstein – 1657, Danzig [Gdańsk]), polymath adherent of Socinianism (Socinians). While Ruarus was studying at Altdorf, the physician E. Soner won him to the Socinian cause. After traveling through Denmark, Holland, England, France, and Italy, in 1621/1622 he served as rector of the academy of the Polish Brethren in Raków, near Sandomierz; after further travels, he settled in Danzig in 1631. Coupled with these travels, his extensive correspondence served to propagand…