 
| Type | Valeur | 
|---|---|
| Titre | William Collins, "England and Wales Census, 1871" | 
| Personnes | 
|---|
|  William Collins | 
| "England and Wales Census, 1871", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:V5YL-635 : 20 January 2022), William Collins, 1871. |