Arms of William de Cantilupe (fl.1300), according to the Caerlaverock Roll, made in 1300 AD. Blazon: Gules, a fess vair between three leopard's faces jessant-de-lys or.Transcription (by Sir Nicholas Harris Nicolas) of entry in ancient Norman-French for William de Cantilupe in the Caerlaverock Roll, made in 1300:E Guillemes de Cantelo,Ke je par ceste raison lo,Ke en honneur a tous tens vescuFesse vaire ot el rouge escuDe trois flours de lis de or esparsNaissans de testes de lupars.
Translated by Sir Nicholas Harris Nicolas as: "And William de Cantilupe, whom I for this reason praise, that he has at all times lived in honour. He had on a red shield a fess vair, with three fleurs-de-lys of bright gold issuing from leopard's heads". Source:[1]