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 towardsthe end of each entry are those of the informants.
Parish statistics; Area 5600 acres; Population 176 males, 191 females, total 367
- Llangower Parish Church Attendance - morning 27, afternoon 14 Services in WelshHugh Jones, Rector
- Glyn, Calvinistic Methodists Erected 1813 Attendance - morning 33 scholars, afternoon 65, evening 43 John Thomas, Deacon, Glyn
- Cefn Dwy Graig, Calvinistic Methodists Erected 1830 Attendance - afternoon 51 scholars, evening 46 Edward Jones, Deacon, Dwygraig