 
| Type | Valeur | 
|---|---|
| Titre | Robert 4th Lord Willoughby, "Find A Grave Index" | 
| Personnes | 
|---|
|  ROBERT de Willoughby 4th Lord Willoughby de Eresby | 
| "Find A Grave Index," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QVKJ-T1NL : 16 December 2021), Robert 4th Lord Willoughby, ; Burial, Spilsby, East Lindsey District, Lincolnshire, England, Saint James Churchyard; citing record ID 49143078, Find a Grave, http://www.findagrave.com. |