- NLW MS 6182A.
- Ffeil
- 1861.
Rhan oFrondirion Manuscripts,
'Llyfr Miss Catherine Jones Post Office Clynnog 1861', being a notebook containing a pedigree showing the descendants of Gruffydd Humphrey, Llangybi, Caernarvonshire, one of them being Evan Owen, who was a Calvinistic Methodist preacher at Talysarn in 1861, together with miscellaneous poems by Ebenezer Thomas (Eben Fardd).
Jones, Catherine, of Clynnog.