| Name | Birth Year | Birth Place |
| Annie Illingworth | 1887 | Halifax, Yorkshire, England |
| Aubrey Illingworth | 1889 | Halifax, Yorkshire, England |
| Margaret Illingworth | 1921 | Halifax, Yorkshire, England |
| Address | Unknown |
| Parish | Halifax |
| Registration District | Halifax |
| County | Yorkshire (West Riding) |
Source: findmypast - 1921 Census