David, king of Scots, has given John Lyle and his spouse Margaret de Vaux, all his land of Buchanan in the sheriffdom of Stirling; holding by John and Margaret and their lawfully procreated heirs between them; in feu and heritage; and he wills that failing any such heirs, the land will revert to the king; for service owed and wont; notwithstanding the recent revocation.