 
| Type | Valeur | 
|---|---|
| Titre | William Peverell in Cokayne's Complete Peerage, Vol. 6, pg. 103 [See document in the memories section] | 
| Personnes | 
|---|
|  WILLIAM de Peverel | 
| Cokayne's Complete Peerage, Vol. 6, pg. 103 | 
| William Peverell in Cokayne's Complete Peerage, Vol. 6, pg. 103 [See document in the memories section] |