Three Golden Corpses of the Island of Britain:
- Madawg son of Brwyn,
- and Cengan Peilliawg,
- and Rhu(f)awn the Radiant son of Gwyddno.
Gwyddno is
Gwyddno Garanhir, whose other son
Elphin rescued
Taliesin from the
weir; Gwyddno's kingdom supposedly sunk into
Cardigan Bay.