Marshal William Beresford, 1st Viscount Beresford, 1st Count of Trancoso, 1st Marquess of Campo Maior GCB GCH GCTE (2 October 1768 – 8 January 1856, British commander of the Portuguese Army in the Peninsula and a respected and able aid to Wellington's success. Physically quite strong he once through a French cavalryman from his horse.