Counties of Carmarthen and Pembroke, Ychwanegu i'r clipfwrdd LP/SD Is-gyfres 1914-21. Rhan oWelsh Church Commission Papers,
Counties of Denbigh and Flint, Ychwanegu i'r clipfwrdd LP/SA Is-gyfres 1914-21. Rhan oWelsh Church Commission Papers,
Counties of Denbigh, Merioneth and Montgomery, Ychwanegu i'r clipfwrdd LP/SA Is-gyfres 1914-21. Rhan oWelsh Church Commission Papers,
Counties of Flint and Chester, Ychwanegu i'r clipfwrdd LP/C Is-gyfres 1914-21. Rhan oWelsh Church Commission Papers,
County of Anglesey, Ychwanegu i'r clipfwrdd R & V/B1-22. Is-gyfres c.1921-31. Rhan oWelsh Church Commission Papers,
County of Anglesey, Ychwanegu i'r clipfwrdd LP/B Is-gyfres 1914-21. Rhan oWelsh Church Commission Papers,
County of Brecon, Ychwanegu i'r clipfwrdd LP/SB Is-gyfres 1914-21. Rhan oWelsh Church Commission Papers,
County of Brecon, Ychwanegu i'r clipfwrdd R & V/SB1-38. Is-gyfres c.1921-31. Rhan oWelsh Church Commission Papers,
County of Caernarfon Ychwanegu i'r clipfwrdd R & V/B23-44. Is-gyfres c.1921-1931. Rhan oWelsh Church Commission Papers,
County of Caernarfon, Ychwanegu i'r clipfwrdd LP/B Is-gyfres 1914-21. Rhan oWelsh Church Commission Papers,
County of Caernarfon, Ychwanegu i'r clipfwrdd LP/SA Is-gyfres 1914-21. Rhan oWelsh Church Commission Papers,
County of Cardigan Ychwanegu i'r clipfwrdd LA/SD1-2. Is-gyfres 1936-1938. Rhan oWelsh Church Commission Papers,
County of Cardigan Ychwanegu i'r clipfwrdd TRCR/SD1-2. Is-gyfres 1919-1920. Rhan oWelsh Church Commission Papers,
County of Cardigan Ychwanegu i'r clipfwrdd TRCR/SUPP/SD. Is-gyfres c.1919-1936. Rhan oWelsh Church Commission Papers,
County of Cardigan Ychwanegu i'r clipfwrdd R & S/SD. Is-gyfres 1941-1942. Rhan oWelsh Church Commission Papers,
County of Cardigan Ychwanegu i'r clipfwrdd TRCR/SD. Is-gyfres c.1919-1936. Rhan oWelsh Church Commission Papers,
County of Cardigan, Ychwanegu i'r clipfwrdd R & V/SD1-18. Is-gyfres c.1921-31. Rhan oWelsh Church Commission Papers,
County of Cardigan, Ychwanegu i'r clipfwrdd TP/SD/ Is-gyfres 1938-42. Rhan oWelsh Church Commission Papers,
County of Cardigan, Ychwanegu i'r clipfwrdd TR/C/SD Is-gyfres 1935-36. Rhan oWelsh Church Commission Papers,
County of Cardigan, Ychwanegu i'r clipfwrdd CRA/SD46/ Is-gyfres c. 1937-1947. Rhan oWelsh Church Commission Papers,