About John Cawthra
Lived 1789 – 1851 (aged 62). John Cawthra was a Canadian politician.
John Cawthra (1789–1851) Cawthra died in Newmarket.
A heritage marker in Newmarket marks the site of his trading post, later replaced by Cawthra House, his residence, a general store and the town's first bank.
His son was Henry Cawthra (1830–1904), a barrister, and his daughter Mary (d. 1882) was the mother of William Mulock. Another son, Joseph, built a house called Guiseley House at Elm Avenue and Mount Pleasant named after his father's birthplace and has since been demolished.
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Important facts
People in John Cawthra's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped John Cawthra's
Frequently asked questions
Who was John Cawthra?
Canadian politician
When was John Cawthra born?
John Cawthra was born on 2 January 1789 in Yeadon.
When did John Cawthra die?
John Cawthra died on 23 June 1851 in Newmarket.
What was John Cawthra's occupation?
John Cawthra was a politician.
What nationality was John Cawthra?
John Cawthra was Canadian.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). John Cawthra. https://biography.guide/john-cawthra/
MLA: "John Cawthra." Biography.guide, https://biography.guide/john-cawthra/.
Chicago: "John Cawthra." Biography.guide. https://biography.guide/john-cawthra/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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