Ffeil NLW MS 4971C - Llyfr John Beans,

'Carolau', 'cerddi', 'cywyddau', and a few 'englynion', most of them transcribed by John Beans. Among the poets represented are Huw Morus, Edward Morus, Ellis Cadwaladr, Edward Samuel, Robert Hwmffres, Dafydd Morus, Gruffudd Edward, Mathew Owen, Robert Sion Owen, Ellis Rowland, Edward Rowland, William Roberts, Jonathan Hughes, William Thomas, Richard Abraham, Cadwaladr Roberts, Ned Lloyd ('o'r Bala'), Thomas William, Evan Thomas, Ellis Roberts, Arthur Jones ('o Langadwaladr'), John Jones, John Parry, Dafydd Puw Rowland, John Hughes, Ellis Roberts ('Elis y Cowper'), Morus Roberts, John Evans, Ellis ab Ellis, Thomas Jones, Derwas Griffiths, Rowland Hughes, Sion Hwmffre, Hugh Jones (Llangwm), John Cadwaladr ('o'r Bala gunt and ynawr athraw ysgol yn Llangwm'), - Lewis ('curad Cerrig y Drudion'), Lewis Morris ('Llewelyn Ddu o Fôn), Sion Tudur, Wiliam Phylip, John Davies ('Sion Dafydd Las'), Maredudd ap Rhys, etc.