Kammala jumla mai zuwa: Barons na Buchan na Auchmacoy sun kasance masu bin sarauta da magoya bayan gidan Stuart. Thomas Buchan wanda shine ɗan na uku na shugaban James Buchan na Auchmacoy, ya kasance soja mai sana'a wanda ya yi yaƙi a Faransa da Holland. Ya yi aiki a cikin Douglas's Scots Regiment wanda aka tayar wa Sarkin Faransa. A shekara ta 1686 James na VII na Scotland ya ba shi mukamin Kanal a cikin rundunar Earl of Mar. Daga baya ya shiga John Graham, 1st Viscount Dundee. Bayan da aka kashe Dundee a
Yaƙin Killiecrankie a 1689 An nada Buchan a matsayin babban kwamandan dukkan sojojin Jacobite a Scotland kuma ya karɓi aikinsa daga sarki a Ireland. Janar Buchan ya harbe abokan gaba tare da sojojinsa dubu biyu da ɗari biyu. Duk da haka, a ranar 1 ga Mayu 1690 ya yi mamakin kuma ya ci nasara da karfi na gwamnati a karkashin Janar Hugh Mackay a yakin Cromdale. Amma duk da haka Buchan ya tsere kuma ya haɗu da sojojin tare da Clan Farquharson wanda ya karfafa shi ya sake kai hare-hare kuma sun yi tafiya daga Abergeldie zuwa Mearns. Maigidan Forbes wanda ke da karfin doki mai karfi ya yi adawa da shi, amma Buchan ya watsar da sojojinsa don ba da bayyanar rinjaye da yawa kuma Forbes ya koma Aberdeen, ya haifar da tsoro a cikin birnin. Janar Hugh Mackay da dakarunsa sun yi tafiya don tsayar da Buchan kuma a sakamakon haka 'yan Highlanders a karkashin Buchan sun fara tafiya.