Main Page | See live article | Alphabetical index In Insular Brythonic mythology, Gwythr ap Greidawl was a rival of Gwynn, the god of the underworld. They fought over a maiden named Creiddyland, who eloped with Gwythr but was kidnapped by Gwynn. Their rivalry represented the contest between summer and winter. Alternative: Gwythr This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.