The Second Wilson Ministry was the 12th Ministry of the Government of Western Australia

Government of Western Australia

The formation of the Government of Western Australia is prescribed in its Constitution, which dates from 1890, although it has been amended many times since then...

 and was led by Liberal Premier

Premier of Western Australia

The Premier of Western Australia is the head of the executive government in the Australian State of Western Australia. The Premier has similar functions in Western Australia to those performed by the Prime Minister of Australia at the national level, subject to the different Constitutions...

 Frank Wilson. It succeeded the Scaddan Ministry

Scaddan Ministry

The Scaddan Ministry was the 11th Ministry of the Government of Western Australia and was led by Labor Premier John Scaddan. It succeeded the First Wilson Ministry led by Ministerialist Frank Wilson on 7 October 1911 after the decisive result of the state election held four days earlier, which had...

 on 27 July 1916 after a vote of no confidence passed in the Legislative Assembly

Western Australian Legislative Assembly

The Legislative Assembly, or lower house, is one of the two chambers of parliament in the Australian state of Western Australia. It sits in Parliament House in the state capital, Perth....

, due mainly to the Labor Party

Australian Labor Party

The Australian Labor Party is an Australian political party. It has been the governing party of the Commonwealth of Australia since the 2007 federal election. Julia Gillard is the party's federal parliamentary leader and Prime Minister of Australia...

 losing its one-seat majority through a by-election and a member resigning from the party to become an independent. In early 1917, the Liberal Party was consumed by the Nationalist Party

Nationalist Party of Australia

The Nationalist Party of Australia was an Australian political party. It was formed on 17 February 1917 from a merger between the conservative Commonwealth Liberal Party and the National Labor Party, the name given to the pro-conscription defectors from the Australian Labor Party led by Prime...

, to whom most of its members pledged their allegiance. Its leader, Sir Henry Lefroy

Henry Lefroy

Sir Henry Bruce Lefroy KCMG was the eleventh Premier of Western Australia.-Biography:Lefroy was born in Perth, Western Australia on 24 March 1854. His father was Anthony O'Grady Lefroy, Colonial Treasurer of Western Australia for over 30 years...

, formed the Lefroy Ministry

Lefroy Ministry

The Lefroy Ministry was the 13th Ministry of the Government of Western Australia and was led by Nationalist Premier Sir Henry Lefroy. It succeeded the Second Wilson Ministry on 28 June 1917 due to most members of the former Liberal Party, of which the previous Premier, Frank Wilson, had been the...

 on 28 June 1917.

The following ministers served for the duration of the Ministry:

Office	Minister
Premier Premier of Western Australia The Premier of Western Australia is the head of the executive government in the Australian State of Western Australia. The Premier has similar functions in Western Australia to those performed by the Prime Minister of Australia at the national level, subject to the different Constitutions... Colonial Treasurer Treasurer of Western Australia The Treasurer of the State of Western Australia is the title held by the Cabinet Minister who is responsible for the management of Western Australia's public sector finances, and for preparing and delivering the annual State Budget...	Frank Wilson, MLA
Minister for Lands Minister for Agriculture	Sir Henry Lefroy Henry Lefroy Sir Henry Bruce Lefroy KCMG was the eleventh Premier of Western Australia.-Biography:Lefroy was born in Perth, Western Australia on 24 March 1854. His father was Anthony O'Grady Lefroy, Colonial Treasurer of Western Australia for over 30 years... , MLA
Minister for Railways Minister for Water Supply	James Mitchell James Mitchell (Australian politician) Sir James Mitchell GCMG was the 13th Premier of Western Australia, serving on two occasions, the Lieutenant-Governor of Western Australia for 15 years and the 22nd Governor of Western Australia.... , MLA
Minister for Education Minister for Education (Western Australia) The Minister for Education of Western Australia is the member of the Government of Western Australia responsible for maintenance and improvement of Western Australia's system of education, and is answerable to the Parliament for all actions taken by the Department of Education and Training under... Colonial Secretary Colonial Secretary of Western Australia The Colonial Secretary of Western Australia was one of the most important and powerful public offices in Western Australia, in the time when Western Australia was a British colony. The Colonial Secretary was the representative of the British Colonial Office in Western Australia, and was usually...	Hal Colebatch Hal Colebatch Sir Harry Pateshall Colebatch CMG , better known as Sir Hal Colebatch, was a long-serving and occasionally controversial figure in Western Australian politics... , MLC
Minister for Works	William George, MLA
Attorney-General Attorney-General of Western Australia The Attorney-General of Western Australia is the member of the Government of Western Australia responsible for maintenance and improvement of Western Australia's system of law and justice. Before the advent of representative government in 1870, the title was Advocate-General of Western Australia... Minister for Mines	Robert Robinson, MLA
Minister without portfolio	James Connolly, MLA Athelstan Saw, MLC