Question: What is the birthdate of this British Labour Party politician, previously MP for Hornchurch, and married to Ellie Reeves?

Context paragraphs:
Jim Sheridan (politician): James Sheridan (born 24 November 1952) is a British Labour Party politician who was the Member of Parliament (MP) for Paisley & Renfrewshire North between 2005 and 2015.  He was previously MP for Renfrewshire West from 2001 to 2005.

Iain Wright: Iain David Wright (born 9 May 1972) is a British Labour Party politician who was the Member of Parliament (MP) for Hartlepool from 2004 to 2017, and served also as the Chairman of Business Innovation and Skills Committee.  He was previously Parliamentary Under-Secretary of State with responsibility for apprenticeships, and 14 to 19 reform in the Department for Children, Schools and Families until 11 May 2010.  In April 2017, he announced that he would not be standing as a candidate in the 2017 General Election.  On 12 July 2017, fellow Labour MP Rachel Reeves succeeded Wright as Chair of the Business, Innovation and Skills Select Committee.

Barbara Follett (politician): Daphne Barbara Follett ( Hubbard; born 25 December 1942) is a British Labour Party politician who served as the Member of Parliament (MP) for Stevenage from 1997 until 2010.  During this time she held several parliamentary and ministerial positions.  In the decade before entering Parliament she played a major part in transformation of the Labour Party, firstly by making members more aware of their visual impact on voters and secondly by co-founding and running two organisations, Labour Women's Network and Emily's List UK, which spearheaded reforms that helped Labour to return a record 101 women to Parliament in 1997.  Following the United Kingdom Parliamentary expenses scandal, she repaid more than £32,000 which she had claimed in expenses.  She stood down in 2010 in order to take over the running of her husband, bestselling author Ken Follett's, growing business.

Anthony Crosland: Charles Anthony Raven Crosland (29 August 1918 – 19 February 1977), otherwise Tony Crosland or C.A.R. Crosland, was a British Labour Party politician and author.  He served as Member of Parliament for South Gloucestershire and later for Great Grimsby.  Throughout his long career he occupied the cabinet positions of Secretary of State for Education and Science, President of the Board of Trade, Secretary of State for Local Government and Regional Planning and Foreign Secretary.  A prominent socialist intellectual, he became one of the Labour Party's revisionists on the right, as an intellectual leader of Gaitskellism.  His highly influential book "The Future of Socialism" (1956) argued against many Marxist notions and Labour Party orthodoxy that public ownership was essential to make socialism work.  He offered positive alternatives to both right and left wings of his Labour Party.  He questioned the need for public ownership of the means of production – the classic socialist formulation – and argued instead for making the highest priority the end of poverty and improved public services.  He led the Labour battle to replace grammar schools with comprehensive schools that did not sort students at age 11.  As foreign secretary he promoted détente with the Soviet Union.

Margaret Beckett: Dame Margaret Mary Beckett, {'1': ", '2': ", '3': ", '4': "} (née Jackson; born 15 January 1943) is a British Labour Party politician who has been the Member of Parliament (MP) for Derby South since 1983.  She was the Deputy Leader of the Labour Party under John Smith from 1992 to 1994, and briefly served as Leader of the Labour Party after Smith died suddenly.  She later served in the Cabinet under Prime Minister Tony Blair in a number of roles, becoming Britain's first female Foreign Secretary in 2006.

Mont Follick: Montefiore Follick (31 December 1887 – 10 December 1958) was a British Labour Party politician, a campaigner for spelling reform, polyglot and advocate of decimal currency.  He was Member of Parliament (MP) for Loughborough from 1945 to 1955, having previously held the post of Professor of English at the University of Madrid in Spain.  He had been adopted by the Loughborough Labour Party in 1936 as prospective parliamentary candidate but had a long wait because of the war years before being elected.  In 1949 and again in 1952 he introduced private member's bills in the UK parliament for the reform of English spelling.  He also bought the Loughborough Labour Party's current Building Unity House in 1947.

Ann Keen: Ann Lloyd Keen ("née" Fox; born 26 November 1948) is a British Labour Party politician, who served as Member of Parliament (MP) for Brentford and Isleworth from 1997, until she was defeated by Conservative candidate Mary Macleod in 2010.  In 1999, "The Guardian" newspaper revealed that she had acted as a "secret go-between" for the Labour Party and Shaun Woodward, at the time the MP for Witney, as he attempted to defect from the Conservative Party in the same year.

John Cryer: John Robert Cryer (born 11 April 1964) is a British Labour Party politician, who has been the Member of Parliament (MP) for Leyton and Wanstead since the general election in May 2010.  He was previously MP for Hornchurch from 1997 until his defeat at the 2005 general election.  He is the Chair of the Parliamentary Labour Party.

Ellie Reeves: Eleanor Claire "Ellie" Reeves is a British Labour Party politician, and the Member of Parliament (MP) for Lewisham West and Penge.  She is the sister of an MP, Rachel Reeves, and married to another MP, John Cryer.

Ian Murray (British politician): Ian Murray (born 10 August 1976) is a British Labour Party politician who has represented Edinburgh South as Member of Parliament (MP) since the 2010 general election.  He served as an Edinburgh City Councillor for Liberton & Gilmerton Ward from 2003 to 2010, before his Westminster election as an Edinburgh MP.  From 2015 to 2017, Murray was the only Labour Party MP representing a Scottish constituency in the House of Commons.

Supporting paragraphs: Ellie Reeves John Cryer
Answer: 11 April 1964