 His name appears on one of the seal tags with that letter, though the actual seal that had been attached to the tag has since been lost.In 1314 "Guyllascop Maclouchlan in Ergadia" (Gillespie Maclachlan of Argyll) granted forty shillings sterling to the Preaching Friars of Glasgow, the sum of which were to be paid from his pennylands of Killbride near Castle Lachlan.