1822 - 1877 Person Name: Rev. John Roberts (Ieuan Gwyllt) (1822-1877) Composer of "MOAB" in The Hymnal Bardic name (pseudonym) of John Roberts. See also Roberts, John. He published a book of his tunes, Llyfr Tonau Cynulleidfaol, in London, England, in 1859.
Ieuan Gwyllt