966 – Baptism of Poland 1000 – Congress of Gniezno 1333 – coronation of Kazimierz Great 1364 – beginning of Jagiellonian University 1410 – Battle of Grunwald.
Hallelujah to the Lord. In the darkness let there be light In the sorrow let joy arise As Your kingdom fills the earth Christ our Savior, Giver of new.