About Richard Slater Milnes
Lived 1759 – 1804 (aged 44–45). Richard Slater Milnes was an English and British politician.
Richard Slater Milnes (December 1759 – 2 June 1804) was an English heir, landowner and politician. The heir to a cloth fortune, he served in the British Parliament, where he championed the abolitionist cause.
Early life Richard Slater Milnes was born in December 1759 to Robert Milnes, a Presbyterian cloth merchant, who he succeeded in 1771. His mother, Joyce, was the daughter of Adam Slater. Milnes graduated from the University of Glasgow in Scotland in 1775.
Career Milnes was a country gentleman at his Fryston Hall estate in Yorkshire. He served as a Member of Parliament for the City of York in the House of Commons of Great Britain from 1784 to 1790, and again from 1790 to 1802. During his tenure, he gave a speech in favour of the abolition of the slave trade and was a supporter of William Pitt the Younger. At the election of 1796, Sir William Milner and Milnes, united in their opposition to the war with Revolutionary France, were returned unopposed, though it was thought that, had a third man offered, Milnes would have been defeated. Milnes retired for health reasons in 1802.
Personal life Milnes married Rachel, the daughter of Hans Busk, and had 2 sons and 7 daughters. They resided at Fryston Hall.
Death Milnes died on 2 June 1804. He was succeeded by his eldest son Robert Pemberton Milnes who also became an MP, representing Pontefract.
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Important facts
People in Richard Slater Milnes's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Richard Slater Milnes's
Frequently asked questions
Who was Richard Slater Milnes?
politician, died 1804
When was Richard Slater Milnes born?
Richard Slater Milnes was born in 1759.
When did Richard Slater Milnes die?
Richard Slater Milnes died on 2 June 1804.
What was Richard Slater Milnes's occupation?
Richard Slater Milnes was a politician.
What nationality was Richard Slater Milnes?
Richard Slater Milnes was English and British.
Sources & further reading
· Wikipedia: Richard Slater Milnes
· DBpedia: Richard Slater Milnes
Cite this page
APA: Biography.guide. (2026). Richard Slater Milnes. https://biography.guide/richard-slater-milnes/
MLA: "Richard Slater Milnes." Biography.guide, https://biography.guide/richard-slater-milnes/.
Chicago: "Richard Slater Milnes." Biography.guide. https://biography.guide/richard-slater-milnes/.
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