"In Prague, Bohemia, we remember St. John of Nepomuk, priest and martyr, who, in order to defend the Church from King Wenceslaus IV, after enduring numerous insults and suffering all kinds of torture, was finally thrown into the Vltava River, thus completing his martyrdom for Christ. (20 March)"
January 1, 1970
https://en.wikiquote.org/wiki/Roman_Martyrology