| Name | Birth Year | Birth Place |
| Christine M Seddon | 1920 | Barry, Glamorganshire, Wales |
| Cyril J Seddon | 1914 | Barry, Glamorganshire, Wales |
| Hilda M Seddon | 1915 | Barry, Glamorganshire, Wales |
| Jennie Seddon | 1887 | Pontypool, Monmouthshire, Wales |
| Moses Seddon | 1884 | Cardiff, Glamorganshire, Wales |
| Vera M Seddon | 1918 | Barry, Glamorganshire, Wales |
| Address | Unknown |
| Parish | Barry |
| Registration District | Cardiff |
| County | Glamorganshire |
Source: findmypast - 1921 Census