Gwydolwyn the Dwarf

Gruddlwyn, Gwdolwyn Gorr

An Arthurian warrior who fathered the lady Eurolwyn.

As one of his tasks, Culhwch had to obtain a magical bottle from Gwydolwyn, which would keep warm any liquid poured into it.

Culhwch had to use the bottle to carry the blood of the Black Hag.