The Green Knight (fairy tale) In all, they marry. The Green Knight (fairy tale) The Green Knight is a Danish fairy tale, collected by Svend Grundtvig (1824-1883) in "Danish Fairy Tales" (18??) and by Evald Tang Kristensen (1843-1929) in "Eventyr fra Jylland" (1881). Andrew Lang included a translation of Kristensen's version in "The Olive Fairy Book" (1907). This tale combines Aarne-Thompson type 510A with type 425N, the bird husband, and type 432, the prince as bird. Others of the first type include "Cinderella", The Sharp Grey Sheep, The Golden Slipper, The Story of Tam and Cam, Rushen Coatie, Fair, Brown and Trembling, and Katie Woodencloak;
Fairy tale polygamously married, which might point to an ancient custom, but in "The Riddle", the simpler riddle might argue greater antiquity. Folklorists of the "Finnish" (or historical-geographical) school attempted to place fairy tales to their origin, with inconclusive results. Sometimes influence, especially within a limited area and time, is clearer, as when considering the influence of Perrault's tales on those collected by the Brothers Grimm. "Little Briar-Rose" appears to stem from Perrault's "The Sleeping Beauty", as the Grimms' tale appears to be the only independent German variant. Similarly, the close agreement between the opening of the Grimms' version of "Little Red