Greenwich was a constituency in south-east London, which returned at first two, then one member (MP) to the House of Commons of the UK Parliament. It existed from 1832 to 1997. Elections used the first past the post system; when this elects more than one member, it is sometimes called plurality-at-large voting.

William Ewart Gladstone was a British statesman and Liberal politician. In a career lasting over 60 years, he served for 12 years as Prime Minister of the United Kingdom, spread over four non-consecutive terms beginning in 1868 and ending in 1894. He also served as Chancellor of the Exchequer four times, for over 12 years.