"MAMHILAD, a parish in the upper division of the hundred of Abergavenny, county Monmouth, 3 miles N.E. of Pontypool, its post town, and 7 from Abergavenny. The parish, which is small, is situated on the Brecon canal. The living is a perpetual curacy in the diocese of Llandaff. Mamhilad House is the principal 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.
Mamhilad Parish; Statistics; Area 1987 acres; Population 147 males, 150 females, total; 297
Mamhilad Parish Church Attendance - morning 18/20, afternoon 30/40 No Sunday School 1 service in English "The incumbent refused to give any information but from enquiry I understand the attendants at the Church are as above, the parish being very small " Informant; (? illegible), Registrar
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 SO304034 (Lat/Lon: 51.724938, -3.009085), Mamheilad / Mamhilad which are provided by: