"The Seven Ravens" is a German fairy tale collected by the Brothers Grimm. It is of Aarne–Thompson type 451, commonly found throughout Europe.
Other variants of the Aarne–Thompson type include The Six Swans, The Twelve Wild Ducks, Udea and her... Wikipedia
Originally published: December 20, 1812
Authors: Jacob Grimm and Wilhelm Grimm
Aarne–Thompson grouping: ATU 451