Coat of arms of John de St. John, heir to the above mentioned John de St. John, as blazoned in the Caerlaverock Poem (K-079: "Johans de Seint Johan, son hoir") "Ki de son pere avoit le non E les armes au bleu label." "Arms:" Argent, on a chief gules two mullets or, a label azure. (Translation of stanza: "John de St. John, son and heir, who bears the name and arms of his father with a blue label.)