| Name | Birth Year | Birth Place |
| Bertha Flack | 1886 | Cambridgeshire, England |
| Betty Flack | 1915 | Orwell, Cambridgeshire, England |
| Ernest Henry Flack | 1886 | Orwell, Cambridgeshire, England |
| Muriel Olive Flack | 1912 | Wadhurst, Sussex, England |
| Address | Unknown |
| Parish | - |
| Registration District | Chertsey |
| County | Surrey |
Source: findmypast - 1921 Census