Welsh - Son of Gwydion and Galfaethwy as a deer. For the rape of Goewen, Math condemned the brothers Gwydion and Gilfaethwy to spend a year as deer. Their offspring was turned into a boy by Math and named Haydn. At times, called Haydn, Bleiddwn, Bleiddwn, Bleddyn, Hwychdwn, Hyddwn, Hyddwn, Hydwyn or Hydwyn.

Nearby Myths