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.
Bettws Garmon Parish; Statistics; Area 2759 acres; Population 45 males, 52 females, total 97
- Bettws Garmon Parish Church Rebuilt 1842 Attendance - morning 13 "The population of this parish is very small, about 90, and widely dispersed over a mountainous district - many being 3 or 4 miles from the Church" Service in Welsh Jas. Parry, P.Curate
- Salem, Calvinistic Methodist Erected 1842 Attendance -morning 64, afternoon 69 scholars, evening 85 Rice Williams, Deacon; Rees Williams, Cwmbychan