They serve to correct several details in Pedigrees of Anglesey and Carnarvonshire families, with their collateral branches in Denbighshire, Merionethshire, and other parts by J.E. Griffith (Horncastle, 1914)
Copies of memorial inscriptions at the parish church of Llanbedr-goch (?) relating to the Rhiwlas family of Pentraeth. p.p. 1-7.
This material is held atArchifdy Prifysgol Bangor / Bangor University Archives
- Reference
- GB 222 CA/1
- Dates of Creation
- n.d.