Pwyll Pendefig Dyfed
Pwyll Pendefig Dyfed, "Pwyll, Prince of Dyfed," is a legendary tale from medieval Welsh literature and the first of the Four Branches of the Mabinogi. It tells of the friendship between Pwyll, prince of Dyfed, and Arawn, lord of Annwn (the Otherworld), of the courting and marriage of Pwyll and Rhiannon and of the birth and disappearance of Pryderi.