Diary and Commonplace Books of Reverend Peter Bayley Williams - details of extant records on Archives Network Wales
"Diary of Reverend Peter Bayley Williams for the year 1825, containing many references to the parishioners of Llanrug and Llanberis
Caledfryn Cuttings - details of extant records on Archives Network Wales
"Cuttings taken from the Protestant , 1840, containing a letter from Griffith Jones, Llanberis, attacking Caledfryn's (William Williams ) attempt to discipline the Llanberis Congregational Church ...."
Capel Coch, papurau (papers) -1982 - details of extant records on Archives Network Wales
"Capel Coch was a Calvinistic Methodist chapel founded in the slate quarrying village of Llanberis in 1777....... The chapel was rebuilt in 1802 and 1846, with the present building dating from 1893...."
Rees, Thomas & John Thomas. Hanes Eglwysi Annibynnol Cymru (History of the Welsh Independent Churches), 4 volumes (published 1871+). Here is the entry from this book for Llanberis chapel (in Welsh ) - with translation by Eleri Rowlands (April 2012) Also Nantpadarn - with translation by Eleri Rowlands (Oct 2009)
Church and chapel data from The Religious census of 1851 : A Calendar of the returns relating to Wales, Vol 11, North Wales. Ed. by Ieuan Gwynedd Jones, UWP, 1981. The names given towards the end of each entry are those of the informants.
Llanberis Parish; Statistics; Area 10431 acres; Population 567 males, 544 females, total 1111
- Llanberis Parish Church The return is missing Services in Welsh
- Rehoboth, Calvinistic Methodist Erected 1833 Attendance - morning 113 scholars, afternoon 212, evening 233 "The Teachers are 29 in number and are included in the number of Scholars" Day school kept William Morris or Griffith Davies, Deacon, Beudymawr, Cwmhaelhir
- Jerusalem, Congregational Erected 1832 Attendance - morning 135, afternoon 122 scholars, evening 175 Griffith Jones, Congregational Preacher
- Capel Coch, Calvinistic Methodist Erected 1847 Attendance - morning 306, afternoon 151 scholars, evening 280 Thomas Davies, Deacon, Mur mawr