[DOC] [TLE] William II | king of The Netherlands | Britannica.com [PAR] King of The Netherlands and grand duke of Luxembourg (184049) whose reign 
saw ... with his family in 1795, William served in the British Army (181112) as the 
Duke of Wellington's aide-de-camp in the Peninsular War (180814); he also ... 
the forces of the new king of the Belgians, Leopold I, before French intervention... [DOC] [TLE] 1811 King Willem II Peninsular War Letter - Berryhill & Sturgeon, Ltd. [PAR] British General & Wellington's Aide de Camp in the Peninsular Campaign ... 
Grace of God King of the United Kingdom of the Netherlands, Grand Duke of 
Luxembourg, ... William, hereditary Prince of Orange, served on Wellington's Staff 
in the Peninsula ... Wellington liked the young Prince, and wrote that "he has a 
very good... [DOC] [TLE] William II of the Netherlands - Wikipedia [PAR] William II was King of the Netherlands, Grand Duke of Luxembourg, and Duke of 
Limburg. ... He entered the British Army, and in 1811, as a 19 year old aide-de-
camp in the headquarters of Arthur Wellesley, 1st Duke of Wellington, was 
allowed to observe several of Wellington's campaigns of the Peninsular War. 
Though not... [DOC] [TLE] Jean Victor de Constant Rebecque - Wikipedia [PAR] William was next appointed aide-de-camp of the Duke of Wellington during the 
Peninsular War and Rebecque likewise entered British service again on 12 May
... [DOC] [TLE] Rowland Hill, 1st Viscount Hill - Wikipedia [PAR] General Rowland Hill, 1st Viscount Hill, GCB, GCH (11 August 1772  10 
December 1842) was a British Army officer who served in the Napoleonic Wars 
as a trusted brigade, division and corps commander under the command of the 
Duke of Wellington. He became Commander-in-Chief of the British Army in 1828. 
... He served at the Siege of Toulon in Autumn 1793 as aide-de-camp to... [DOC] [TLE] Bonhams : A Rare Ormolu-Mounted Presentation Sabre In Eastern ... [PAR] Feb 26, 2015 ... He later entered the British Army, and in 1811, as aide-de-camp to Arthur 
Wellesley, 1st Duke of Wellington, took part in several campaigns of the 
Peninsular War. ... by a statue of a lion, which was commissioned by King William 
I in 1820. ... father's abdication, he acceded to the throne as William II in 1840. [DOC] [TLE] Nicaise de Keyser (1813-87) - William II (1792-1849), King of the ... [PAR] In 1811 he served as aide-de-camp to the Duke of Wellington, taking part in 
several campaigns of the Peninsular War. In 1813 he was promoted to the rank of
... [DOC] [TLE] RCIN 405151 - William II (1792-1849), King of the Netherlands,... [PAR] William II served as aide-de-camp to the Duke of Wellington during the 
Peninsular War and commanded the Allied Corps at the Battles of Quatre Bras 
and... [DOC] [TLE] William II of the Netherlands [PAR] His maternal grandparents were King Frederick William II of Prussia and his 
second wife ... There he followed a military education and served in the Prussian 
army. ... He entered the British Army, and in 1811, as aide-de-camp to Arthur 
Wellesley, 1st Duke of Wellington, took part in several campaigns of the 
Peninsular War. [DOC] [TLE] The FitzClarence Family - English Monarchs [PAR] Prince William, Duke of Clarence, the future king William IV, produced at least ... 
George served as an army officer during the Peninsular War and subsequently in 
India. He was created 1st Earl of Munster, 1st Viscount FitzClarence and 1st 
Baron ... British Army and held the office of aide-de-Camp to King William IV 
between... [DOC] [TLE] William Ii Of The Netherlands - TheInfoList.com [PAR] With the abdication of his father on 7 October 1840, William II became king. ... 
was allowed to observe several of Wellington's campaigns of the Peninsular War 
... On 8 September 1812 he was made an

Question: Before he was king, William II served in the Peninsular War as aide-de-camp to this British duke
Answer: Duke of Wellington