Question: Sir Peter Hannay Bailey Tapsell is a British Conservative Party politician and former Member of Parliament (MP) for which constituency in Lincolnshire represented in the House of Commons of the UK Parliament by Victoria Atkins, a Conservative?

Context paragraphs:
Patrick McLoughlin: Sir Patrick Allen McLoughlin (born 30 November 1957) is a British Conservative Party politician.  He first became a Member of Parliament (MP) at the 1986 by-election in West Derbyshire.  The constituency became the Derbyshire Dales for the 2010 general election; McLoughlin has remained the seat's MP.  On 4 September 2012, he was appointed Secretary of State for Transport.  As a former miner, he is one of the few Conservative MPs to have been a manual worker before being elected to Parliament.  On 14 July 2016, he became Chairman of the Conservative Party and Chancellor of the Duchy of Lancaster, under the new administration of Conservative Prime Minister Theresa May.

Walter Attenborough: Walter Annis Attenborough (27 November 1850 – 13 June 1932) was a British Conservative Party politician.  He was elected at the January 1910 general election as Member of Parliament (MP) for Bedford (UK Parliament constituency), but was defeated by only 19 votes at the December 1910 general election.

Iain Duncan Smith: George Iain Duncan Smith (born 9 April 1954), often referred to by his initials IDS, is a British Conservative Party politician.  The Secretary of State for Work and Pensions from 2010 to 2016, he was previously the Leader of the Conservative Party and Leader of the Opposition from 2001 to 2003.  He was first elected to Parliament at the 1992 general election as the MP for Chingford—which he represented until the constituency's abolition in 1997—and he has represented its successor constituency of Chingford and Woodford Green ever since.

John Lloyd Wharton: The Right Honourable John Lloyd Wharton PC (18 April 1837 – 11 July 1912) was a Barrister and a Conservative Party politician.  He was the Member of Parliament (MP) for Member of Parliament (MP) for City of Durham (UK Parliament constituency) then Member of Parliament (MP) for Ripon (UK Parliament constituency).

Peter Tapsell (British politician): Sir Peter Hannay Bailey Tapsell (born 1 February 1930) is a British Conservative Party politician and former Member of Parliament (MP) for Louth and Horncastle.  He served in the House of Commons continuously from 1966 until 2015 and was also previously an MP from 1959 to 1964.  He was Father of the House between 2010 and 2015.

Berwick-upon-Tweed (UK Parliament constituency): Berwick-upon-Tweed is a constituency represented in the House of Commons of the UK parliament by an elected Member of Parliament (MP).  Since 2015 this MP has been Anne-Marie Trevelyan of the Conservative Party who replaced the longest serving Liberal Democrat MP Sir Alan Beith who stood down prior to the 2015 election.

Louth and Horncastle (UK Parliament constituency): Louth and Horncastle is a constituency in Lincolnshire represented in the House of Commons of the UK Parliament by Victoria Atkins, a Conservative.

East Surrey (UK Parliament constituency): East Surrey is a constituency represented in the House of Commons of the UK Parliament since 2010 by Sam Gyimah of the Conservative Party.  Its record is that of a Conservative safe seat based on time and opposition.  It has elected a Conservative Party MP on an absolute majority since the seat's establishment, in 1918, and it's greatest share of the vote for any opposition candidate was 33.75% in February 1974.

Brigg and Goole (UK Parliament constituency): Brigg and Goole is a constituency in Yorkshire and Lincolnshire represented in the House of Commons of the UK Parliament since 2010 by Andrew Percy of the Conservative Party.

Shailesh Vara: Shailesh Lakhman Vara (born 4 September 1960) is a British Conservative Party politician.  He was elected Member of Parliament (MP) for North West Cambridgeshire in the 2005 general election, succeeding Brian Mawhinney as the Conservative MP for the seat.  Vara has previously been a Vice-Chairman of the Conservative Party.  In 2006, he was appointed to the shadow ministerial post of Shadow Deputy Leader of the House of Commons.  Following the 2010 general election, he was appointed to the position of Assistant Whip in the coalition government.  On 7 October 2013, he was appointed Parliamentary Under Secretary of State at the Ministry of Justice.

Supporting paragraphs: Peter Tapsell (British politician) Louth and Horncastle (UK Parliament constituency)
Answer: Louth and Horncastle