Treflys Parish (CP/AP)

Statistics

Population

Population

Densities and rates of growth. Age structure: concentrations of young people, and of the old.
Industry

Industry

How people made their living: identifying farming communities, pit villages, mill towns and so on.
Social Structure

Social Structure

Social class and socio-economic groups. Concentrations of professionals, and of unskilled labourers.
Housing

Housing

Numbers of houses. Overcrowding: persons per room. Amenities: central heating, baths and WCs.
Place marker map of Great Britain and Ireland

The following alternate names exist for this unit:

Name Status Language Start End Authority
TREFLYS Preferred English     1851 Census of Great Britain, Table [1], 'Population Abstract'.
TREF LLYS Alternate English     1851 Census of Great Britain, Table [1], 'Population Abstract'.
TREFLLYS Alternate English     1871 Census of England and Wales, Table 4, 'Area; Houses and Inhabitants, 1861 and 1871, in the Parishes and Places comprised in each Superintendent Registrar's District'.

The unit has had the following statuses:

Status Abbreviation Start End Authority
Civil Parish CP     1851 Census of Great Britain, Population tables 2, Table [1] , 'Population Abstract'
Ancient Parish AP     1851 Census of Great Britain, Population tables 2, Table [1] , 'Population Abstract'

This unit was part of the following units:

Name Type Start End Authority
CAERNARVONSHIRE Ancient County     1851 Census of Great Britain, Table [1], 'Population Abstract'.
FESTINIOG RegD/PLU Poor Law Union/Reg. District     1911 Census of England and Wales, Table 5, 'Registration Counties, Districts and Sub-districts with their constituent civil parishes. - Urban or Rural District in which each parish is situated; Area; families or separate occupiers, and population, 1901 and 1911; and population enumerated in Institutions, large establishments, and on vessels, &c., 1911'.
EIFIONYDD Hundred Ancient District     1831 Census of Great Britain, Table [1], 'Population Abstract'.
FESTINIOG RSD Sanitary District     1891 Census of England and Wales, Table 4, 'Area and Population in Rural Sanitary Districts'.
GLASLYN RD Local Government District   01 Apr 1934 1911 Census of England and Wales, Table 5, 'Registration Counties, Districts and Sub-districts with their constituent civil parishes. - Urban or Rural District in which each parish is situated; Area; families or separate occupiers, and population, 1901 and 1911; and population enumerated in Institutions, large establishments, and on vessels, &c., 1911'.
TREMADOC Registration sub-District     1911 Census of England and Wales, Table 5, 'Registration Counties, Districts and Sub-districts with their constituent civil parishes. - Urban or Rural District in which each parish is situated; Area; families or separate occupiers, and population, 1901 and 1911; and population enumerated in Institutions, large establishments, and on vessels, &c., 1911'.

This unit was affected by the following changes:

Date Type of change Other unit involved Area transferred Authority
01 Apr 1934 was abolished to enlarge CRICIETH CP/AP Area: 134 acres. Population in 1931: 8.   1931 Census of England and Wales, Table B, 'Areas altered between 26th April, 1931 and 30th June, 1934, showing constitution as at the latter date, in terms of constitution as at the former date, together with particulars of acreage and population'.; M. of H. Order No. 78190. The Caernarvonshire Review Order, 1934
01 Apr 1934 was abolished to enlarge DOLBENMAEN AP/CP Area: 2238 acres. Population in 1931: 278.   1931 Census of England and Wales, Table B, 'Areas altered between 26th April, 1931 and 30th June, 1934, showing constitution as at the latter date, in terms of constitution as at the former date, together with particulars of acreage and population'.; M. of H. Order No. 78190. The Caernarvonshire Review Order, 1934
01 Apr 1934 was abolished to enlarge YNYSCYNHAEARN CP/AP Area: 242 acres. Population in 1931: 9.   1931 Census of England and Wales, Table B, 'Areas altered between 26th April, 1931 and 30th June, 1934, showing constitution as at the latter date, in terms of constitution as at the former date, together with particulars of acreage and population'.; M. of H. Order No. 78190. The Caernarvonshire Review Order, 1934

Boundary Map of Treflys Parish (CP/AP)

If the boundaries of the Parish-level Unit changed over time, this map will show all the different boundaries.

Maps Census reports

How to reference this page:

GB Historical GIS / University of Portsmouth, Treflys Parish (CP/AP) through time, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/unit/10406663

Date accessed: 08th April 2026