William John Biffen, Baron Biffen,, was a British Conservative Party politician. He was a Member of Parliament from 1961 to 1997, and served in Margaret Thatcher's cabinet; he then served in the House of Lords.

Leon Brittan, Baron Brittan of Spennithorne, was a British Conservative politician and barrister who served as a European Commissioner from 1989 to 1999. As a member of Parliament from 1974 to 1988, he served several ministerial roles in Margaret Thatcher's government, including Home Secretary from 1983 to 1985.