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.
Llanfair-yn-eubwll Parochial Chapelry; Statistics; Area 1279 acres; Population 191 males, 193 females, total 384
- Llanfairneubwll Parish Church Attendance - (usual) 10/14 "No Education. If we were living in South Africa a society would erect a school for us, but here we have no day school in this 3 parishes: viz. Llanfairneubwll, Llanynghenedle, Llanfihangelnowyn" Informant; Robert Price
- Siloam, Independent Erected 1843 Attendance - morning 27, afternoon 28 scholars, evening 49 Robert Williams, Deacon, Carna, Bodedern
- Siloh, Baptist Erected 1848 Attendance - morning 42 scholars, afternoon 80, evening 75 Thomas Evans, Minister, Cae Ceiliog, Bodedern