Thomas Bonar, the heir of the late Roger Boner, burgess of Aberdeen, and sir John Boner, monk of Cupar, with consent and assent of his son and heir Thomas, for the salvation of his soul and those of his predecessors and successors, grants in alms, in augmentation of the upkeep of a chaplain, celebrating divine service in the south corner of the cathedral church of St Mary of Aberdeen founded by the late Mariota Boner, wife of the foresaid Roger Bonar, all those annual rents lying within the burgh of Aberdeen which are his by hereditary law . . . If he or his heirs contravene this then they will be subject to a penalty of 40 li sterling to the fabric of the foresaid church of St Mary.

Vniuersis presentes literas visuris vel audituris Thomas Bonere heres quondam Rogeri Bonere burgensis de Aberden et domini Johannis de Bonere monachi de Cupro salutem in Domino sempiternam . Nouerit vniuersitas vestra me de consensu et mero assensu Thome filij et heredis mei ob salutem animarum nostrarum predecessorum et successorum nostrorum concessisse donasse et hac presenti carta nostra confirmasse in puram et perpetuam elemosinam videlicet in augmentationem sustentationis vnius capellani diuina perpetuo celebraturi in angulo australi ecclesie cathedralis beate Marie de Aberdon [scilicet capellanie] ordinate et fundate super elemosina quondam Mariote Bonere sponse Rogeri Bonere predicti omnes illos redditus annuos me iure hereditario contingentes infra burgum de Aberden in vico castri in le Checker quondam Rogeri Boneri predicti {. . .} Et si contingat me vel heredes meos seu quemuis alium per nos vel causa nostri presenti donationi contrauenire clam vel palam verbo seu facto contradicere quod absit obligo me et heredes meos in quadraginta libris sterlingorum fabrice ecclesie beate Marie supradicte nomine pene persoluendis ante omnem litis ingressum in aliquo foro ecclesiastico vel mundano presenti donatione mea nihilominus in suo robore duratura nullo proponenedo obstante {. . .}