1551 in Europe

contagious disease of humans that struck England and Europe between 1485 and 1551

1551 Orthodox church council in Moscow

thumb|200px|One of the manuscripts containing One Hundred Chapters The Book of One Hundred Chapters, also called Stoglav () in Russian ("Hundred chapters"), is a collection of decisions of the Russian church council of 1551 that regulated the canon law and ecclesiastical life in the Tsardom of Russia, especially the everyday life of the Russian clergy.