Question: William Bromley-Davenport held political office under the Prime Minister who was of which party?

Context:
Baron Melchett
Baron Melchett, of Landford in the County of Southampton, is a title in the Peerage of the United Kingdom.
 It was created on 5 June 1928 for Sir Alfred Mond, 1st Baronet, Chairman of Imperial Chemical Industries and a former First Commissioner of Works and Minister of Health.
 He had already been created a Baronet, of Hartford Hill in Great Budworth in the County of Chester, on 8 July 1910.
 He was succeeded by his only son, the second Baron.
 He was also a politician and businessman.
 His second but only surviving son, the third Baron, was a businessman.
 s of 2010 the titles are held by the latter's son, the fourth Baron, who succeeded in 1973.
 He held political office under James Callaghan in the late 1970s and was later Executive Director of Greenpeace UK.
Sunthorn Kongsompong
General Sunthorn Kongsompong (1931–1999) was the "de facto" head of government of Thailand from 1991 - 1992, following a military coup d'etat led by Sunthorn and General Suchinda Kraprayoon deposed the government of Prime Minister Chatichai Choonhavan on February 23, 1991.
 The generals accused Chatichai of corruption, and established the National Peacekeeping Council (NPKC) as an interim administration, with Sunthorn as chairman.
 Anand Panyarachun was appointed Prime Minister in March, but the administration of the country was also executed by the NPKC.
 Sunthorn left the political office following the May 1992 constitution promulgation, which prohibited members of the military from executing the office of the Prime Minister.
William Bromley-Davenport (British Army officer)
Brigadier-General Sir William Bromley-Davenport, (21 January 1862 – 6 February 1949) was a British soldier, footballer and Conservative politician.
 He fought with distinction in both the Second Boer War and the First World War.
 An MP from 1886 to 1906, he held political office under Arthur Balfour as Financial Secretary to the War Office from 1903 to 1905.
Abd Allah Siraj
‘Abd Allāh ibn ‘Abd ar-Raḥman Sirāj (Arabic: عبد الله بن عبد الرحمن سراج‎ ‎ ) was an Arab politician and Islamic scholar who held various posts in the Kingdom of Hejaz and later the Emirate of Transjordan, including the office of Prime Minister of both countries.
 Born in Mecca, he graduated from Madrasah as-Sawlatiyah and later al-Azhar University in Cairo.
 In 1907 he was appointed Mufti of the Hanafis in Mecca by Sharif Ali Abd Allah.
 He was elected to represent Mecca in the Ottoman parliament in 1908, though he resigned before he ever served.
 After Sharif Husayn declared independence from the Ottoman Empire in 1916, he appointed Siraj as Chief Justice and Deputy Prime Minister of the Hejaz government.
 Siraj served as acting Prime Minister in lieu of Emir Ali until 1918.
 After Husayn abdicated the throne in 1924, Siraj held the office of Prime Minister during most of Ali's short reign, which ended with the Kingdom's surrender to the Saudi Sultanate of Nejd in 1925.
 He then migrated to the Jordan, where under Emir Abd Allah he served as Prime Minister from 1931 to 1933 while simultaneously holding the portfolios of Finance and the Interior Ministry, as well as the office of Chief Justice.
Deputy Prime Minister of Malaysia
The Deputy Prime Minister of Malaysia (Malay: "Timbalan Perdana Menteri Malaysia" ) is the second highest political office in Malaysia.
 There have been eleven deputy prime ministers since the office was created in 1957.
 The first Prime Minister of Malaysia, Tunku Abdul Rahman, started the convention of appointing a Deputy Prime Minister.
Prime Minister of Zimbabwe
The Prime Minister of Zimbabwe was a political office in the government of Zimbabwe that existed on two separate occasions.
 The first person to hold the position was Robert Mugabe from 1980 to 1987 following independence from the United Kingdom.
 He took office when Southern Rhodesia became the Republic of Zimbabwe on 18 April 1980.
 This position was abolished when the constitution was amended in 1987 and Mugabe became President of Zimbabwe, replacing Canaan Banana as the head of state while also remaining the head of government.
 The office of Prime Minister was restored in 2009 and held by Morgan Tsvangirai until the position was again abolished by the 2013 Constitution of Zimbabwe.
Han Myeong-sook
Han Myeong-sook (born March 24, 1944; Korean: 한명숙 ] ) was the Prime Minister of South Korea from April 2006 to March 2007.
 She is South Korea's first female prime minister (second female prime minister overall if the acting premiership of Chang Sang is included).
 She was from the United New Democratic Party (UNDP) as a member of the Korean National Assembly (representative) for Ilsan-gab, and is a graduate of Ewha Womans University in Seoul with a degree in French literature.
 She resigned as Prime Minister on March 7, 2007 and declared her presidential candidacy.
 But she did not succeed in the nominations.
 In 2008 she ran for parliament, but was not elected.
 However, in January 2012 she was elected leader of the main oppositional Democratic United Party (DUP) before the April legislative elections and became a member of parliament.
 But the liberals did not manage to defeat the ruling Saenuri Party and Han stepped down as party leader in April 2012.
 In August 2015, Han was convicted of receiving illegal donations at the amount of 900 million KRW, and sentence to two years in prison.
 She is ineligible to run for public office for ten years after her prison term.
 She became the first former prime minister of the Republic of Korea to serve a prison time.
Deputy Prime Minister of Pakistan
The office of the Deputy Prime Minister of Pakistan (Urdu: ‎ ) was created by the Prime Minister of Pakistan on 25 June 2012.
 The main coalition party, Pakistan Muslim League (Q) (PML-Q), demanded to make a post of Deputy Prime Minister which was accomplished by the newly elected Prime Minister Raja Pervez Ashraf.
 The main purpose of the post was to give a backup to the government in the absence of the Prime Minister.
 As a result of an agreement between the ruling Pakistan Peoples Party (PPP) and the PML-Q to share ministries in the federal cabinet, Chaudhry Pervaiz Elahi was made the first Deputy Prime Minister of Pakistan.
Arthur Balfour
Arthur James Balfour, 1st Earl of Balfour, (usually , but traditionally /bəɫˈfʉr/ in Scottish English; 25 July 184819 March 1930) was a British Conservative politician who was the Prime Minister of the United Kingdom from July 1902 to December 1905, and later Foreign Secretary.
Office of the Prime Minister (Canada)
In Canada, the Office of the Prime Minister (more commonly referred to as the Prime Minister's Office and abbreviated as PMO), located in the Office of the Prime Minister and Privy Council, facing Parliament Hill, in Ottawa, is one of the most powerful parts of the government.
 It is made up of the prime minister and his or her top political staff, who are charged with advising the prime minister on decisions, making the office a wholly partisan body.
 It should not be confused with the Privy Council Office (PCO), which is the top office that controls the civil service and is expressly non-partisan.
 The PMO is concerned with making policy whereas the PCO is concerned with executing the policy decisions decided by the government.

Answer: Conservative