Payment of 20 s to the chaplain celebrating Mass in the collegiate church of the Blessed Virgin Mary of Dumbarton at the altar of the same Virgin, receiving 20 s annually from the burgh fermes, for the year of the account

Et capellano celebranti in ecclesia collegiata Beate Virginis Marie de Dunbertane ad altare ejusdem Virginis percipienti annuatim viginti solidos de dictis firmis, de anno compoti, magistro Waltero Abirnethty, preposito dicte ecclesie, fatente per suas literas solutionem super compotum, xx s.