55th (Westmorland) Regiment of Foot of Fort Niagara in July 1759. The regiment, as part of General Jeffery Amherst's army, participated in the Battle of Ticonderoga and the capture of Fort Crown Point later that month. In 1760 Colonel James Adolphus Oughton took command of the regiment and led it up the Saint Lawrence River: the regiment witnessed the Siege of Montreal in August 1760. William Gansell became the colonel of the regiment in 1762. In summer 1763, volunteers from the regiment were sent to reinforce the British post at Fort Detroit, which was under siege from neighbouring Native Americans led by Pontiac. The British
Fort Sandusky their territory. But in 1761 British General Jeffery Amherst ordered the erection of Fort Sandusky on Sandusky Bay in order to strengthen the line of defense from Fort Detroit, near the western end of Lake Erie, to central Lake Erie, and to Fort Pitt at the confluence of the Allegheny and Monongahela rivers, which controlled access to the Ohio River and the western frontier of the British colonies. The Seven Years' War continued in Europe until 1763 between Britain and France. Fort Sandusky was a small British fort established on the southeastern shore of Sandusky Bay off Lake Erie in