Keywords: WilliamDeForz 4thEarlOfAlbemarle Died1260 Arms MatthewParis BookOfAdditions 1250.png en detail of folio 171 verso Heraldic Shields In Matthew Paris's Book Of Additions showing arms of William de Forz 4th Earl of Albemarle d 1260 Inscribed above Sigillum Comitis d'Aubemarle Seal of the Earl of Albemarle ; Sc utum de gules c roi x variata de albo az ur o A shield of gules a cross patonce vair argent and azure Heraldic Shields In Matthew Paris's 'Book Of Additions' British Library Cotton MS Nero D I folio 171 versohttp //www bl uk/onlinegallery/onlineex/illmanus/cottmanucoll/h/011cotnerd00001u00171v00 html Matthew Paris ~ 1250 PD-old-100 Matthew Paris Liber Additamentorum 13th-14th C - BL Cotton MS Nero D I De Forz arms |