The Siege of Brahan saw Highlanders laying siege to a castle 3.5 mi southwest of what city?
Siege of Brahan:  Highlanders loyal to the British-Hanoverian government of George I of Great Britain laid siege to Brahan Castle, seat of William Mackenzie, 5th Earl of Seaforth, who was a staunch Jacobite, loyal to the House of Stuart. Brahan Castle: Brahan Castle was situated 3.5 mi south-west of Dingwall, in Easter Ross, Scotland.
Dingwall