| Name | Birth Year | Birth Place |
| Isabella Harrison Williamson | 1885 | Ryhope, Durham, England |
| James Williamson | 1879 | Byers Green, Durham, England |
| John Leonard Williamson | 1910 | Wheatley Hill, Durham, England |
| Mabel Williamson | 1917 | Wheatley Hill, Durham, England |
| Margaret Williamson | 1908 | Durham, Durham, England |
| William M Williamson | 1906 | Durham, Durham, England |
| Address | Unknown |
| Parish | Osmotherley |
| Registration District | Northallerton |
| County | Yorkshire (North Riding) |
Source: findmypast - 1921 Census