Sir Philip Mainwaring was an English politician who sat in the House of Commons

House of Commons of England

The House of Commons of England was the lower house of the Parliament of England from its development in the 14th century to the union of England and Scotland in 1707, when it was replaced by the House of Commons of Great Britain...

 variously between 1625 and 1661.

Mainwaring was the son of Randall Mainwaring, of Peover

Peover Superior

Peover Superior is a civil parish in the unitary authority of Cheshire East and the ceremonial county of Cheshire, England.It contains the village of Over Peover and Peover Hall. St Lawrence's Church, Over Peover is a Grade I listed building....

, Cheshire. He was admitted at Gray's Inn

Gray's Inn

The Honourable Society of Gray's Inn, commonly known as Gray's Inn, is one of the four Inns of Court in London. To be called to the Bar and practise as a barrister in England and Wales, an individual must belong to one of these Inns...

 on 14 March 1609, and matriculated at Cambridge from Brasenose College, Oxford

Brasenose College, Oxford

Brasenose College, originally Brazen Nose College , is one of the constituent colleges of the University of Oxford in the United Kingdom. As of 2006, it has an estimated financial endowment of £98m...

 on 29 August 1610. He was awarded BA from Oxford in 1613 and entered Lincoln's Inn

Lincoln's Inn

The Honourable Society of Lincoln's Inn is one of four Inns of Court in London to which barristers of England and Wales belong and where they are called to the Bar. The other three are Middle Temple, Inner Temple and Gray's Inn. Although Lincoln's Inn is able to trace its official records beyond...

 on 15 February 1614. In 1624 he was awarded MA at Cambridge on visit of King Charles.

Mainwaring was elected Member of Parliament

Member of Parliament

A Member of Parliament is a representative of the voters to a :parliament. In many countries with bicameral parliaments, the term applies specifically to members of the lower house, as upper houses often have a different title, such as senate, and thus also have different titles for its members,...

 for Boroughbridge

Boroughbridge (UK Parliament constituency)

Boroughbridge was a parliamentary borough in Yorkshire from 1553 until 1832, when it was abolished under the Great Reform Act. Throughout its existence it was represented by two Members of Parliament in the House of Commons....

 in 1625 and 1626. He was elected MP for Derby

Derby (UK Parliament constituency)

Derby is a former United Kingdom Parliamentary constituency. It was a constituency of the House of Commons of the Parliament of England then of the Parliament of Great Britain from 1707 to 1800 and of the Parliament of the United Kingdom from 1801 to 1950. It was represented by two Members of...

 in 1628 and sat to 1629 when King Charles decided to rule without parliament for eleven years.

In 1634 Mainwaring became Principal Secretary

Secretary of State (Ireland)

The Principal Secretary of State, or Principal Secretary of the Council, was a government office in the Kingdom of Ireland. It was abolished in 1801 when Ireland became part of the United Kingdom of Great Britain and Ireland under the Acts of Union 1800....

 to the Lord Deputy of Ireland

Lord Deputy of Ireland

The Lord Deputy was the King's representative and head of the Irish executive under English rule, during the Lordship of Ireland and later the Kingdom of Ireland...

, Lord Strafford

Thomas Wentworth, 1st Earl of Strafford

Thomas Wentworth, 1st Earl of Strafford was an English statesman and a major figure in the period leading up to the English Civil War. He served in Parliament and was a supporter of King Charles I. From 1632 to 1639 he instituted a harsh rule as Lord Deputy of Ireland...

 and was knighted at Dublin Castle on 13 July 1634. He was an MP in the Irish Parliament for Cloghnikelly

Clonakilty (Parliament of Ireland constituency)

Clonakilty was a constituency in County Cork represented in the Irish House of Commons to 1800.-History:Established by a charter of King James I of England granting it to Sir Richard Boyle, it was purchased from Lord Burlington by Speaker Boyle in 1738 and he nominated the provost from three...

 from 1634 to 1635 and for Carysfort

Carysfort (Parliament of Ireland constituency)

Carysfort was a constituency represented in the Irish House of Commons to 1800.-History:In the Patriot Parliament of 1689 summoned by King James II, Carysfort was represented with two members.-1689–1801:...

 from 1640 to 1641.

Mainwaring was elected MP for Morpeth

Morpeth (UK Parliament constituency)

Morpeth was a borough constituency centred on the town of Morpeth in Northumberland represented in the House of Commons of the Parliament of England until 1707, the Parliament of Great Britain from 1707 to 1800, and then the Parliament of the United Kingdom....

 for the Short Parliament

Short Parliament

The Short Parliament was a Parliament of England that sat from 13 April to 5 May 1640 during the reign of King Charles I of England, so called because it lasted only three weeks....

 in April 1640. He was imprisoned in 1650.

In December 1660, Mainwaring was appointed to the Irish Privy Council. He was then elected MP for Newton

Newton (UK Parliament constituency)

Newton was a parliamentary borough in the county of Lancashire, in England. It was represented by two Members of Parliament in the House of Commons of the Parliament of England from 1559 to 1706 then of the Parliament of Great Britain from 1707 to 1800 and of the Parliament of the United Kingdom...

 in the Cavalier Parliament

Cavalier Parliament

The Cavalier Parliament of England lasted from 8 May 1661 until 24 January 1679. It was the longest English Parliament, enduring for nearly 18 years of the quarter century reign of Charles II of England...

in 1661, but died later that year.