 
| Type | Valeur | 
|---|---|
| Titre | Roger Mortimer, "Find A Grave Index" Merged | 
| Personnes | 
|---|
|  Sir ROGER de Mortimer 1st Earl of March KF001 | 
| "Find A Grave Index," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QK1Z-LCB2 : 3 June 2020), Roger Mortimer, 1330; Burial, , ; citing record ID , Find a Grave, http://www.findagrave.com. |