See the Potteries List section for the Temple Gate Pottery.
The Pottery had previously been run by William and Thomas Powell.
| 1831-32 | John Powell ran the Temple Gate Pottery in partnership with his brother, William Powell. |
His brother William Powell then ran the Pottery alone.
The brother of William Powell.
| 1828 | Glass merchant and stoneware manufacturer, specification for machinery for making sugar moulds (Patent No. 5657). |
| 1831-32 | William & John Powell, brown stone potters, patentees and manufacturers of stone ware sugar moulds, Temple Gate (MD). |
| 1832 | House & pottery, Temple Gate (P). |
| 1832 | House & pottery, Temple Gate (List of Electors BRO 04736). |