‘Gap’
Son of Cleddyf Cyfwlch, brother of Cyfwlch and Syfwlch, one of Arthur’s warriors.
He had a sword named Glas, a dog named Call, a horse named Hwyrddyddwg, a wife named Och, a grandchild named Lluched, a daughter named Drwg, and a maid named Eheubryd.
He assisted Culhwch in hunting the boar Twrch Trwyth.
Source
Culhwch and Olwen | Late 11th century

