Wikipedia Biography
Ieuan Gwyllt was the bardic name of Welsh musician and minister John Roberts (22 December 1822 - 14 May 1877). His bardic name is derived from the pen name he used whilst writing poetry as a boy, Ieuan Gwyllt Gelltydd Melindwr (John of the Wild Woods near the Mill Tower). He was born at Tanrhiwfelen, a house just outside Aberystwyth, and died in Caernarfon on 14 May 1877. He was buried at Caeathro cemetery near Caernarfon.
Wikipedia Biography