"he is never called "of Drummond" until he is described as such on, his son's early fourteenth century tombstone at the High Alter of, Inchmahone priory in Mentieth."
c. 1239, ?1329, sétimo senescal de Lennox. Surge em 1271 assinando como testemunha um documento perante o conde de Monteith.
http://www.angelfire.com/al/metaphysicsgalore/Drummond.html
(el Castillo fue cosntruido en 1491 y se pone aqui solo por curiosidad)