
Country guide
British pottery marks
British pottery marks can combine a factory name, town, country statement, design registration and production code. Earthenware, stoneware and porcelain makers used different kinds of marks, including impressed names, printed badges and painted initials. A maker’s own sequence is needed to interpret the smaller letters, numerals and symbols beside the main identity.
Key makers’ marks
12 marks


Davenport Pottery
1848
DAVENPORT
Impressed 4 and 8 flanking the anchor date this example to 1848, rather than defining mark use.
printed, impressed · Longport (Burslem), England
The 4 above the mark may indicate plate size.


Derby
1877–1889
ROYAL CROWN DERBY TRADE MARK
printed · different colours · porcelain · England, United Kingdom
The factory existed in Derby since the 1840’s under the name “Old Derby China Company”. Printed mark in different colours.


Worcester
1912
Royal Worcester England 21 dots
The 21 dots date the example's manufacture to 1912; 51 refers to the factory's 1751 foundation.
porcelain · England, United Kingdom
Year-code variant.

Burgess & Leigh
Undated
B&L Burslem
England, United Kingdom
Clarence is the pattern name. Registration numbers belonging to E. J. D. Bodley suggest production under arrangement with Bodley.

1767-1833 Josiah Spode
Undated
blue
Stone-China stamps of this style date to the early nineteenth century.
blue · Stoke-on-Trent, England



Mason's Ironstone China
Undated
G.L
earthenware · England, United Kingdom
Variants of this style continued under G. L. Ashworth & Bros, Mason's Ironstone China and Wedgwood.
About British pottery marks
Staffordshire supplied a large part of Britain’s tableware and ornamental pottery. Its pottery towns include Burslem, Hanley, Longton, Tunstall, Fenton and Stoke. Wedgwood, Spode, Minton, Doulton and many smaller firms developed separate businesses there. Crowns, royal arms and regional knots were shared decorative frames; the accompanying factory name or initials are more specific.
Other centres have their own histories. Worcester’s porcelain manufactory began in 1751, and Derby’s origins lie around 1750. Swansea and Nantgarw made Welsh porcelain, sometimes sent as undecorated blanks to painters elsewhere. Scotland’s Wemyss Ware began at Kirkcaldy in 1882. A broad British identity therefore needs a named manufacturer and place to become useful.
Read every part of the base before dating the piece. A registration diamond or Rd number refers to a design; an establishment year can commemorate a business. Neither automatically dates the individual object. Worcester’s marks, Minton’s impressed symbols and other factory codes must be compared within their own systems, while a separate decorator or retailer stamp should keep its own identity.
How to read the marks
Identify the ceramic body, then copy the maker, town and country exactly.
Separate the large pattern or trade name from smaller company initials.
Read date codes using that manufacturer’s sequence; do not transfer a Minton or Worcester rule to another factory.
Keep registration diamonds and Rd numbers separate from production dates.
Look for a decorator’s signature or retailer’s stamp beside the factory mark.
Compare every piece in a service for replacements and mixed production periods.
Key makers
Worcester / Royal Worcester
Worcester, England · First Worcester porcelain factory founded 1751; later owners and Royal Worcester identities.
Porcelain tableware, figures and ornamental objects.
Derby / Royal Crown Derby
Derby, England · Origins c. 1750; later Derby Crown and Royal Crown Derby businesses.
Porcelain and bone china services, figures and ornamental wares.
Wedgwood
Burslem, Etruria and later Barlaston, Staffordshire, England · Independent business founded 1759.
Creamware, ornamental stonewares and tableware.
Spode
Stoke, Staffordshire, England · Josiah Spode acquired the Stoke site in 1776; site production continued to 2008.
Earthenware, stone china and bone china.
Doulton / Royal Doulton
Lambeth, London, and Burslem, Staffordshire, England · Lambeth origins 1815; Burslem operation from 1877; Royal name from 1901.
Stoneware, tableware, art pottery and figures.
Swansea and Nantgarw porcelain works
Swansea and Nantgarw, Wales · Welsh porcelain production in the early 19th century; Nantgarw chiefly 1813–1814 and 1817–1820.
Soft-paste porcelain services and ornamental wares; Swansea also had other pottery production.
Look-alikes & fakes
A shared crown or Staffordshire knot
Many British factories used these devices. Read the initials, town and full company wording inside or below the frame.
Establishment dates and anniversary wording
A number such as Worcester’s 51 recalls the 1751 foundation within a later logo. Compare the maker’s complete stamp and date system.
Later painting on an older blank
A genuine body mark and a later decorating signature can coexist. Compare the porcelain and decoration stages separately.
Later imports using historic British brands
Read the actual country-of-manufacture line, especially on later branded wares and replacement pieces. A British brand history does not place every object at its original works.






















