"LLANISHEN, a parish in the upper division of the hundred of Ragland, county Monmouth, 6 miles S.W. of Monmouth, its post town, and 7 from Chepstow. The village consists of a few farmhouses. The tithes have been commuted. The living is a perpetual curacy in the diocese of Llandaff, value £64. The church is dedicated to St. Dennis. The parochial charities produce about £22 per annum."
[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.
Llanishen Parish; Statistics; Area 1742 acres; Population 177 males, 174 females, total 351
Llanishen Parish Church Attendance (Average) - morning 50/60, afternoon 80/100 " A small old church and very damp. March 30 1851 was mid-Lent Sunday and many people of this parish absent themselves from Church and visit their friends that day. There is no Convenient place in this little church for Sunday Scholars" 1 service in English Henry Warrilow, Incumbent Minister
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 SO475031 (Lat/Lon: 51.724106, -2.761494), Llanisien / Llanishen which are provided by: