| Name | Birth Year | Birth Place |
| Alice Elizabeth Collin | 1889 | Camberwell, London, England |
| Harry Collin | 1884 | Greenwich, London, England |
| William Harry Collin | 1915 | Greenwich, London, England |
| Address | 61 Ashburnham Road |
| Parish | Greenwich |
| Registration District | Greenwich |
| County | London, Kent |
Source: findmypast - 1921 Census