About Duncan Cleworth
Born 1957. Duncan Cleworth is a British swimmer.
John Duncan Cleworth (born 20 April 1957) is a male British former swimmer.
Information
Cleworth is a relative of Addin Tyldesley, who competed in the men's 100 metre freestyle event at the 1908 Summer Olympics. Duncan's ancestors were said to be a famous swimming family.
Cleworth competed in the men's 400 metre individual medley at the 1976 Summer Olympics. During the Olympics, Duncan announced that he was going to the University of Miami on a swimming scholarship and but ended up leaving the college in 1977.
He represented England in the 100 and 200 metres individual medley events, at the 1978 Commonwealth Games in Edmonton, Alberta, Canada. At the ASA National British Championships he won the 200 metres medley title in 1977 and 1978.
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Important facts
People in Duncan Cleworth's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Duncan Cleworth's
Frequently asked questions
Who is Duncan Cleworth?
British swimmer
When was Duncan Cleworth born?
Duncan Cleworth was born on 20 April 1957 in Leigh.
What is Duncan Cleworth's occupation?
Duncan Cleworth is a swimmer.
What nationality is Duncan Cleworth?
Duncan Cleworth is British.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Duncan Cleworth. https://biography.guide/duncan-cleworth/
MLA: "Duncan Cleworth." Biography.guide, https://biography.guide/duncan-cleworth/.
Chicago: "Duncan Cleworth." Biography.guide. https://biography.guide/duncan-cleworth/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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