 
| Type | Valeur | 
|---|---|
| Titre | Robert Johnson, "England Births and Christenings, 1538-1975" | 
| Personnes | 
|---|
|  Robert Johnson | 
| "England Births and Christenings, 1538-1975", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JQX8-HLZ : 19 March 2020), Robert Johnson, 1867. |