Copenhagen was sent to Lisbon in 1813 with a contingent of other horses due to Vane 's service as an adjutant - general in the Peninsular War .
General Grosvenor sold Copenhagen to Sir Charles Vane ( later the Marquess of Londonderry ) in 1812 .
Copenhagen was sent to Lisbon in 1813 with a contingent of other horses due to Sir 's service as an adjutant - general in the Peninsular War .
General Grosvenor sold Copenhagen to Sir Charles Vane ( later the Marquess of Londonderry ) in 1812 .