April 1 - King Jan Kazimierz crowns Our Lady of Częstochowa (the Black Madonna) as Queen and Protector of Poland in the cathedral of Lwów after the miraculous saving of the monastery of Jasna Góra during The Deluge, an event which actually changed the course of the war.
July - In an attempt to rescue survivors of the Vergulde Draeck, a search party was sent ashore, in Goede Hoop's boat, which smashed against rocks and sank: 8 sailors drowned; 3 more disappeared ashore.