Cardiff Poor Law Union/Registration District (RegD/PLU)

Created: 1836  

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.
Life & Death

Life & Death

Numbers of babies born. Deaths, especially infant deaths. Causes of death by age and gender.
Work & Poverty

Work & Poverty

Unemployment rates and poor relief. What proportions of men and of women did paid work?
Housing

Housing

Numbers of houses. Overcrowding: persons per room. Amenities: central heating, baths and WCs.
Birthplace & Religion

Birthplace & Religion

Numbers going to church, and the kinds of churches they went to. The different religions of modern Britain.
Place marker map of Great Britain and Ireland

The unit has had the following statuses:

Status Abbreviation Start End Authority
Registration District RegD     1911 Census of England and Wales, Population tables 2, 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'
Poor Law Union PLU     Statement of the Names of the Several Unions and Poor Law Parishes of England and Wales; and of the Population, Area, and Rateable Value thereof in 1881 75

This unit contained the following units:

Name Type Start End Authority
CAERPHILLY Registration sub-District   24 Jul 1863 Registrar General, Annual Report (HM Stationery Office)
CARDIFF Registration sub-District   01 Apr 1897 Registrar General, Annual Report (HM Stationery Office)
CENTRAL CARDIFF Registration sub-District 01 Apr 1897   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'.
EAST CARDIFF Registration sub-District 01 Apr 1897   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'.
LLANDAFF 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'.
LLANTRISANT Registration sub-District   18 Jul 1863 Registrar General, Decennial Supplement (HM Stationery Office)
PENARTH Registration sub-District 01 Apr 1897   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'.
ST NICHOLAS 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'.
WEST CARDIFF Registration sub-District 01 Apr 1897   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'.
BARRY CP/AP Parish-level Unit     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'.
BONVILSTON AP/CP Parish-level Unit     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'.
CADOXTON CP/Ch/AP Parish-level Unit     1851 Census of Great Britain, Table [1], 'Population Abstract'.
CAERAU Ch/CP Parish-level Unit     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'.
CANTON CP Parish-level Unit     1901 Census of England and Wales, Table 12, 'Registration County, Districts, and Sub-Districts, with their Constituent Civil Parishes - Area; Houses and Population 1891 and 1901, and Separate Occupiers 1901'.
CARDIFF CP Parish-level Unit     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'.
CARDIFF ST JOHN AND ST MARY AP Parish-level Unit     1851 Census of Great Britain, Table [1], 'Population Abstract'.
COGAN CP/AP Parish-level Unit     1851 Census of Great Britain, Table [1], 'Population Abstract'.
EGLWYSILAN CP/AP Parish-level Unit   1862 1851 Census of Great Britain, Table [1], 'Population Abstract'.
HIGHLIGHT ExP Parish-level Unit     1851 Census of Great Britain, Table [1], 'Population Abstract'.
LAVERNOCK CP/AP Parish-level Unit     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'.
LECWITH CP/AP Parish-level Unit     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'.
LISVANE AP/CP Parish-level Unit     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'.
LLANCARFAN CP/AP Parish-level Unit     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'.
LLANDAFF CP/AP Parish-level Unit     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'.
LLANDOUGH JUXTA PENARTH CP/AP Parish-level Unit     1851 Census of Great Britain, Table [1], 'Population Abstract'.
LLANEDERN AP/CP Parish-level Unit     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'.
LLANFEDW Hmlt/CP/AP Parish-level Unit 01 Jul 1895   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'.
LLANFEUTHIN AP/CP Parish-level Unit     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'.
LLANILLTERN CP/AP/Ch Parish-level Unit     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'.
LLANISHEN AP/CP Parish-level Unit     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'.
LLANTRIDDYD AP/CP Parish-level Unit     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'.
LLANTRISANT AP/CP Parish-level Unit   1862 1851 Census of Great Britain, Table [1], 'Population Abstract'.
LLANTWIT FADRE AP/CP Parish-level Unit   1862 1851 Census of Great Britain, Table [1], 'Population Abstract'.
MERTHYR DOVAN CP/AP Parish-level Unit     1851 Census of Great Britain, Table [1], 'Population Abstract'.
MICHAELSTON LE PIT CP/AP Parish-level Unit     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'.
MICHAELSTON SUPER ELY CP/AP Parish-level Unit     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'.
PENARTH CP/AP Parish-level Unit     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'.
PENDEULWYN AP/CP Parish-level Unit     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'.
PEN MARC AP/CP Parish-level Unit     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'.
PEN TYRCH AP/CP Parish-level Unit     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'.
PETERSTON SUPER ELY AP/CP Parish-level Unit     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'.
PORTHCERI AP/CP Parish-level Unit     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'.
RADUR CP/AP Parish-level Unit     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'.
RHYDRI AP/CP Parish-level Unit     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'.
RHYD Y GWERN Hmlt/CP Parish-level Unit 01 Jul 1895   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'.
ROATH CP/AP Parish-level Unit     1851 Census of Great Britain, Table [1], 'Population Abstract'.
RUMNEY AP/CP Parish-level Unit     1851 Census of Great Britain, Table [1], 'Population Abstract'.
SHEEPING MOORS ExP Parish-level Unit     1891 Census of England and Wales, Table 2, 'Area and Population in Registration Districts and Sub-Districts and in Civil Parishes'.
ST ANDREWS MAJOR CP/AP Parish-level Unit     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'.
ST BRIDES SUPER ELY AP/CP Parish-level Unit     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'.
ST FAGANS CP/AP Parish-level Unit     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'.
ST GEORGE SUPER ELY CP/AP Parish-level Unit     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'.
ST JOHN CP Parish-level Unit     1901 Census of England and Wales, Table 12, 'Registration County, Districts, and Sub-Districts, with their Constituent Civil Parishes - Area; Houses and Population 1891 and 1901, and Separate Occupiers 1901'.
ST LYTHANS AP/CP Parish-level Unit     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'.
ST MARY CP Parish-level Unit     1901 Census of England and Wales, Table 12, 'Registration County, Districts, and Sub-Districts, with their Constituent Civil Parishes - Area; Houses and Population 1891 and 1901, and Separate Occupiers 1901'.
ST MELLONS CP/AP Parish-level Unit     1851 Census of Great Britain, Table [1], 'Population Abstract'.
ST NICHOLAS CP/AP Parish-level Unit     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'.
SULLY AP/CP Parish-level Unit     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'.
VAN AP/CP/Hmlt Parish-level Unit     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'.
WELSH ST DONATS AP/CP Parish-level Unit     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'.
WENVOE AP/CP Parish-level Unit     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'.
WHITCHURCH CP/AP Parish-level Unit     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 part of the following units:

Name Type Start End Authority
GLAMORGAN Poor Law/Registration County 1850   Statement of the Names of the Several Unions and Poor Law Parishes of England and Wales; and of the Population, Area, and Rateable Value thereof in 1881 (75)
GLAMORGAN Administrative County     Ministry of Health, Persons in Receipt of Poor-Law Relief (England and Wales) (H.M.S.O.)

This unit was affected by the following changes:

Date Type of change Other unit involved Area transferred Authority
18 Jul 1863 was reduced to create PONTYPRIDD RegD/PLU The townships of Llantrisaint and Llantwitvairdre to the newly created sub-district of Llantisaint while the parish of Eglwysilan was transferred to the new sub-district of Pontypridd   Registrar General, Annual Report (HM Stationery Office)
01 Jul 1895 was enlarged by gaining part of NEWPORT RegD/PLU Llanvedw and Rhyd y Gwern   Registrar General, Annual Report (HM Stationery Office)

Boundary Map of Cardiff Poor Law Union/Registration District (RegD/PLU)

If the boundaries of the Poor Law Union/Reg. District 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, Cardiff Poor Law Union/Registration District (RegD/PLU) through time, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/unit/10030225

Date accessed: 08th April 2026