Blackburn Blackburn was first enfranchised by the Reform Act 1832, as a two-member constituency, and was first used at the 1832 general election. It was abolished for the 1950 general election, replaced by two single member constituencies, Blackburn East and Blackburn West.

Blackburn was re-established as a single-member constituency for the 1955 general election, partially replacing Blackburn East and Blackburn West. After its re-establishment, the constituency was initially a marginal, but Blackburn is now considered to be a Labour Party stronghold.

It has been represented by two prominent frontbenchers in the Cabinet: Barbara Castle, a First Secretary of State (amongst other roles) who stood down from this seat to become a Member of the European Parliament, and Jack Straw, who served as Home Secretary and then Foreign Secretary in the Blair government.is a constituency[n 1] in Lancashire, England, which has been represented in the House of Commons of the UK Parliament[n 2] since 2015 by Kate Hollern of the Labour Party. From 1979 to 2015, it was represented by Jack Straw who served under the Labour leaders of Neil Kinnock and John Smith and the Labour governments of Tony Blair and Gordon Brown.

Blackburn was first enfranchised by the Reform Act 1832, as a two-member constituency, and was first used at the 1832 general election. It was abolished for the 1950 general election, replaced by two single member constituencies, Blackburn East and Blackburn West.

Blackburn was re-established as a single-member constituency for the 1955 general election, partially replacing Blackburn East and Blackburn West. After its re-establishment, the constituency was initially a marginal, but Blackburn is now considered to be a Labour Party stronghold.

It has been represented by two prominent frontbenchers in the Cabinet: Barbara Castle, a First Secretary of State (amongst other roles) who stood down from this seat to become a Member of the European Parliament, and Jack Straw, who served as Home Secretary and then Foreign Secretary in the Blair government.