Documents relating to the election of bishops, Ychwanegu i'r clipfwrdd B/MC/244-287. Is-gyfres 1756-1935. Rhan oDiocese of Bangor Records,
Miscellaneous documents, Ychwanegu i'r clipfwrdd B/MC/288-295. Is-gyfres 1616-1897. Rhan oDiocese of Bangor Records,
Transfer of Patronage, Ychwanegu i'r clipfwrdd B/MC/296-302. Is-gyfres 1904-1910. Rhan oDiocese of Bangor Records,
Testimonials, Ychwanegu i'r clipfwrdd B/MC/303-332. Is-gyfres 1701-1852. Rhan oDiocese of Bangor Records,
Marine Papers, Ychwanegu i'r clipfwrdd B/MC/333-401. Is-gyfres 1797-1844. Rhan oDiocese of Bangor Records,
Appointment of Surrogates, A-k, Ychwanegu i'r clipfwrdd B/SUR/1-100. Is-gyfres 1751-1935. Rhan oDiocese of Bangor Records,
Appointment of Surrogates, L-w, Ychwanegu i'r clipfwrdd B/SUR/101-195. Is-gyfres 1754-1935. Rhan oDiocese of Bangor Records,
Surrogates accounts, Ychwanegu i'r clipfwrdd B/SUR/197-244. Is-gyfres 1799-1866. Rhan oDiocese of Bangor Records,
Miscellanea, Ychwanegu i'r clipfwrdd B/SUR/245-261. Is-gyfres 1778-1887. Rhan oDiocese of Bangor Records,
Edern - Llandysilio, Ychwanegu i'r clipfwrdd B/BT/ Is-gyfres 1671-1915. Rhan oDiocese of Bangor Records,
Llanedwen-Llangybi, Ychwanegu i'r clipfwrdd B/BT/ Is-gyfres 1669-1917. Rhan oDiocese of Bangor Records,
Rhiw-Ynyschynhaearn, Ychwanegu i'r clipfwrdd B/BT/ Is-gyfres 1675-1916. Rhan oDiocese of Bangor Records,
Aber - Amlwch, Ychwanegu i'r clipfwrdd B/TERR/1-59. Is-gyfres 1776-1860. Rhan oDiocese of Bangor Records,
Bangor - Bryncroes, Ychwanegu i'r clipfwrdd B/TERR/60-153. Is-gyfres 1763-1860. Rhan oDiocese of Bangor Records,
Caerhun - Cricieth, Ychwanegu i'r clipfwrdd B/TERR/154-237. Is-gyfres 1685-1860. Rhan oDiocese of Bangor Records,
Darowen - Dylife, Ychwanegu i'r clipfwrdd B/TERR/238-296. Is-gyfres 1663-1860. Rhan oDiocese of Bangor Records,
Edern - Holyhead, Ychwanegu i'r clipfwrdd B/TERR/297-349. Is-gyfres 1776-1860. Rhan oDiocese of Bangor Records,