"LLANSAINTFRAED, a parish in the upper division of the hundred of Abergavenny, county Monmouth, 4 miles S.E. of Abergavenny, its post town, and 10 from Monmouth. It is situated to the N. of the river Usk. There is no village, and only about half a dozen houses. The living is a rectory in the diocese of Llandaff, value £73. The church has a barn-like appearance. Llansaintfraed House is the only residence." [Description(s) from The National Gazetteer of Great Britain and Ireland (1868)
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.
Llansaintfraed Parish; Statistics; Area 289 acres; Population 14 males, 22 females, total 36
St Bridget's Parish Church Attendance - morning 21 (alternately afternoons) 1 service in English "4 houses only in the parish, 2 occupied by Romanists (name omitted) Curate
Family Search have an interactive map called "England and Wales Jurisdictions 1851" showing parish (and other) boundaries with optional background maps such as Ordnance Survey. There is also a Search facility, do read the guidance notes to get maximum benefit from this useful resource. See here for further background information to assist in the interpretation of this data
Kain, R.J.P., Oliver, R.R., Historic Parishes of England and Wales: an Electronic Map of Boundaries before 1850 with a Gazetteer and Metadata [computer file]. Colchester, Essex: History Data Service, UK Data Archive [distributor], 17 May 2001. SN: 4348. Here is a gazetteer/finding aid plus a set of overview maps to accurately identify the position of parishes within the county.
You can see maps centred on OS grid reference SO356103 (Lat/Lon: 51.787634, -2.935058), Llansantfraed / Llansanffraid which are provided by: