Church and chapel data from The Religious census of 1851 : A Calendar of the returns relating to Wales, Vol 1, South Wales. Ed. by I.G Jones, & D. Williams. UWP, Cardiff, 1976. The names given towards the end of each entry are those of the informants. Check with Gwent RO to see what extant records are held, and possible names of chapels/churches established after 1851.
Llanhilleth Parish; Statistics; Area 2013 acres; Population 509 males, 390 females, total 899
- Llanhilleth Parish Church Attendance - morning 14 +31 scholars, afternoon 12 2 services, 1 in Welsh James Hughes, Rector
- Crumlin Church of England Licensed Schoolroom Licensed 1846 Attendance - evening 30 + 20 scholars James Hughes, Licensed Minister
- Wesleyan Chapel Erected 1850 Attendance - morning 16, afternoon 14 Henry Crook, Local Preacher, Mellon Sq, Commercial St, Newport
- Ebenezer Baptist Chapel Erected 1838 Attendance - morning 123, evening 210 William Morgan, Secretary