 
| Type | Valeur | 
|---|---|
| Titre | Richard I Duke of Normandy, "Find A Grave Index" | 
| "Find A Grave Index," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QVGH-889G : 6 July 2020), The Fearless, 996; Burial, , ; citing record ID , Find a Grave, http://www.findagrave.com. |