translate English to German: Mikael Agricola (c. 1510 – April 9 , 1557 ) was a Finnish clergyman who became de facto founder of written Finnish and one of the prominent proponents of the Protestant Reformation in Swedish Finland .
Mikael Agricola (* ca. 1509 in Pernaja , † 9. April 1557 in Uusikirkko ), Geburtsname Olavinpoika ("Sohn von Olavi"), war ein finnischer Theologe und Reformator.