  charles william vane, 3rd marquess of londonderry kg, gcb, gch, pc (18 may 1778 â 6 march 1854),he was styled the honourable charles stewart from 1789 until 1813 and the honourable sir charles stewart from 1813 to 1814 and known as the lord stewart from 1814 to 1822. named charles william stewart until 1822 and known by his courtesy title as the lord stewart from 1814 to 1822, was a british soldier, politician and nobleman. charles stewart (as he was before 1822) was educated at eton and was commissioned into the british army in 1794. he saw active service in flanders and ireland before being elected a member of the irish house of commons. in 1803 he was aide-de-camp to king george iii and four years later became under-secretary of state for war and the colonies. he fought in the peninsula war under both sir john more and sir arthur wellesley (who became the duke of wellington). in 1810 steward was appointed envoy extraordinary to the prussian court in berlin and remained in that position until end of the war in 1814. in 1815 he was appointed british ambassador to vienna (a post he was to hold for nine years), and was at th
10th_Royal_Hussars_officers 1778_births 1854_deaths 5th_Royal_Irish_Lancers_officers British_Army_personnel_of_the_Napoleonic_Wars British_Army_personnel_of_the_Peninsular_War British_Life_Guards_officers Diplomatic_peers Duellists Irish_MPs_1798a1800 Knights_Grand_Cross_of_the_Order_of_the_Bath Knights_Grand_Cross_of_the_Royal_Guelphic_Order Knights_of_the_Garter Lord-Lieutenants_of_Durham Marquesses_in_the_Peerage_of_Ireland Members_of_the_Parliament_of_Ireland_(pre-1801) Members_of_the_Parliament_of_the_United_Kingdom_for_Irish_constituencies_(1801a1922) Members_of_the_Privy_Council_of_the_United_Kingdom People_educated_at_Eton_College People_from_Dublin_(city) People_of_the_Irish_Rebellion_of_1798 Politicians_from_County_Dublin UK_MPs_1801a02 UK_MPs_1802a06 UK_MPs_1806a07 UK_MPs_1807a12 UK_MPs_1812a18 Vane-Tempest-Stewart_family