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.
Llanbedr-Goch Parochial Chapelry; Statistics; Area 3193 acres; Population 182 males, 207 females, total 369
- Llanbedrgoch Parish Church or Chapel (attached to Pentraeth) Attendance - morning 34 + 20 scholars, evening 49 "A National School being in the parish" O G Williams, Incumbent
- Glaisinfryn Chapel, Calvinistic Methodist Erected before 1790 Attendance - morning 88 scholars, afternoon 160, evening 70 Henry Williams, Deacon, Tycroes