Treaty of Novgorod (1557)
... that the "father of the Finnish written language" died when returning from the Treaty of Novgorod (1557)?
... that the "<a href="./Mikael_Agricola" id="mwAkI" rel="mw:WikiLink" title="Mikael Agricola">father of the Finnish written language</a>" died when returning from the <b id="mwAkM"><a href="./Treaty_of_Novgorod_(1557)" id="mwAkQ" rel="mw:WikiLink" title="Treaty of Novgorod (1557)">Treaty of Novgorod (1557)</a></b>?