In 1779, his paternal grandfather adopted the surname and arms of Bethune as part of the entail of inheriting the estate of Kilconquhar from his maternal uncle.
[4] According to the 19th century British diplomat Sir Justin Sheil: "English influence becoming supreme, and the French Mission having quitted Persia, it was determined to accede to the wishes of the Persian Government and continue the same military organization.
Sir John Malcolm was accompanied in 1808 by two officers of the Indian army, Major Christie and Lieutenant Lindsay, to whom was confided this duty: they did it well.
Major Christie was a man of considerable military endowments; he undertook the charge of the infantry, and was killed at his post at the battle of Aslandooz in 1812.
Under the auspices and indefatigable cooperation of Abbas Meerza, heir apparent to the throne of Persia, by whom absolute authority was confided to him, he brought the infantry of Azerbaijan to a wonderful state of perfection.
He brought this branch of the forces in Azerbaijan to such a pitch of real working perfection, and introduced so complete a system of esprit de corps, that to this day his name is venerated, and traces of his instruction still survive in the artillery of that province, which even now preserves some degree of efficiency.
[4][5] In the wake of the Herat affair, Great Britain would remove its military and diplomatic missions from Persia, and occupy Kharg island and attack Bushehr.