Thomas Graham, 1st Baron Lynedoch was a Scottish aristocrat, politician and British Army officer. After his education at Oxford, he inherited a substantial estate in Scotland, married and settled down to a quiet career as a landowning gentleman. However, with the death of his wife, when he was aged 42, he immersed himself in a military career, during the French Revolutionary Wars and the Napoleonic Wars.

Perthshire, officially the County of Perth, is a historic county and registration county in central Scotland. Geographically it extends from Strathmore in the east, to the Pass of Drumochter in the north, Rannoch Moor and Ben Lui in the west, and Aberfoyle in the south; it borders the counties of Inverness-shire and Aberdeenshire to the north, Angus to the east, Fife, Kinross-shire, Clackmannanshire, Stirlingshire and Dunbartonshire to the south and Argyllshire to the west. It was a local government county from 1890 to 1930.