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.
Llaniestyn Parish; Statistics; Area 4256 acres; Population 494 males, 573 females, total 1067
- Llaniestyn Parish Church Attendance - morning 42 + 10 scholars Services in Welsh Robert Jones, Rector
- Dinas, Calvinistic Methodists Erected before 1800 Attendance - morning 94 scholars, afternoon 188, evening 142 Moses Jones, Calvinistic Minister
- Capel Brynmawr, Calvinistic Methodist Erected 1829 Attendance - morning 202, afternoon 84 scholars, evening 252 James Hughes, Calvinistic Minister, Brynmawr, Llaniestyn; Robert Owen, Deacon
- Garnilladryn, Calvinistic Methodist Erected 1812 Attendance - morning 112 + 56 scholars, evening 110 + 50 scholars Owen Griffith, Deacon, Bryngola
- Rehoboth, Independent Erected before 1800 Attendance - morning 6 + 20 scholars, afternoon 73, evening 123 W Henry Jones, Deacon, Cae Granol