His poem , The Doom of Colyn Dolphyn tells of the seizure of Harry Stradling by Dolphyn , Dolphyn 's subsequent capture and his final end on the gallows .
Jump up ^ Taliesin Williams , son of the renowned forger Iolo Morganwg was a prolific Welsh poet .
Taliesin Williams ' poem , The Doom of Colyn Dolphyn tells of the seizure of Harry Stradling by Dolphyn , Dolphyn 's subsequent capture and his final end on the gallows .
Jump up ^ Taliesin Williams , son of the renowned forger Iolo Morganwg was a prolific Welsh poet .