See John Ball's site Welsh Churches and Chapels Collection for a photograph/data re St Cynllo's Church
Church of St Cynllo, Llanbister on the Radnorshire Churches Survey site
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.
Llanbister Parish; Statistics; Area 14837 acres; Population 575 males, 509 females, total 1084
- Llanbister Parish Church Attendance - (average) general congregation 50/100 upwards, scholars 40/60 1 service in English Remarks "Baptisms 145; Marriages 53; Burials 128. The above numbers are true copies of the Registers of Baptisms, Marriages and burials extracted the 31st March 1851 and contain all the insertions for the last 10 years." Evan Powell, Vicar
- Cwmllechwedd Chapel, Primitive Methodist Erected 1831 Attendance - (average) afternoon 45 James Meredith, Steward