Items listed in earlier schedules Ychwanegu i'r clipfwrdd ECE. Cyfres 1528-1739. Rhan oWelsh Church Commission Papers,
County of Anglesey, Ychwanegu i'r clipfwrdd ECE/AD/B1-89. Cyfres 1544-1801. Rhan oWelsh Church Commission Papers,
County of Merioneth Ychwanegu i'r clipfwrdd ECE/AD/B158. Cyfres [c.1740]. Rhan oWelsh Church Commission Papers,
General Ychwanegu i'r clipfwrdd ECE/AD/B159-161. Cyfres 1635-1838. Rhan oWelsh Church Commission Papers,
County of Caernarfon Ychwanegu i'r clipfwrdd ECE/AD/B89a-157. Cyfres 1546-1786. Rhan oWelsh Church Commission Papers,
County of Monmouth, Ychwanegu i'r clipfwrdd ECE/AD/L1-10. Cyfres 1661-1820. Rhan oWelsh Church Commission Papers,
County of Denbigh Ychwanegu i'r clipfwrdd ECE/AD/SA 1-12. Cyfres c.1649-1842. Rhan oWelsh Church Commission Papers,
County of Flint Ychwanegu i'r clipfwrdd ECE/AD/SA 13-17. Cyfres 1561-1843. Rhan oWelsh Church Commission Papers,
County of Pembroke, Ychwanegu i'r clipfwrdd ECE/AD/SD1-7. Cyfres 1809-1823. Rhan oWelsh Church Commission Papers,
Counties of Brecon and Radnor, Ychwanegu i'r clipfwrdd ECE/AD/SD8. Cyfres 1791. Rhan oWelsh Church Commission Papers,
City of London, Parish of St Andrews, Holborn, Ychwanegu i'r clipfwrdd ECE/AD/X1-9. Cyfres 1636-1831. Rhan oWelsh Church Commission Papers,
General, Ychwanegu i'r clipfwrdd ECE/AD/X10-11. Cyfres 1754-1831. Rhan oWelsh Church Commission Papers,
County of Anglesey Ychwanegu i'r clipfwrdd ECE/B Cyfres 1832-1941. Rhan oWelsh Church Commission Papers,
General diocesan files Ychwanegu i'r clipfwrdd ECE/B Cyfres 1619-1921. Rhan oWelsh Church Commission Papers,
County of Montgomery Ychwanegu i'r clipfwrdd ECE/B1,960-1,961 etc. Cyfres 1832-1893 Rhan oWelsh Church Commission Papers,
County of Caernarfon Ychwanegu i'r clipfwrdd ECE/B26,483 etc. Cyfres 1832-1922. Rhan oWelsh Church Commission Papers,
County of Merioneth Ychwanegu i'r clipfwrdd ECE/B32,688 etc. Cyfres 1855-1917. Rhan oWelsh Church Commission Papers,
Counties of Anglesey and Caernarfon Ychwanegu i'r clipfwrdd ECE/B36,278i-vi etc. Cyfres 1863-1921. Rhan oWelsh Church Commission Papers,
Counties of Denbigh and Flint, Ychwanegu i'r clipfwrdd ECE/DEED/SA589. Cyfres 1815. Rhan oWelsh Church Commission Papers,