About Cosmo Bonsor
Lived 1848 – 1929 (aged 81). Cosmo Bonsor was a British politician, businessperson and brewer.
Sir Henry Cosmo Orme Bonsor, 1st Baronet, DL (2 September 1848 – 4 December 1929) was an English brewer and businessman and a Conservative politician who sat in the House of Commons from 1885 to 1900.
Biography Bonsor was born in Polesden Lacey on 2 September 1848, the son of Joseph Bonsor. He was educated at Eton and with his father and brother became a partner in the brewing firm of Combe & Co. He was a director of the Bank of England, and a Governor of Guy's Hospital.
Bonsor married Emily Gertrude Fellowes in 1872. She died in London on 18 July 1882, and he remarried to Mabel Grace Brand on 3 March 1886.
In 1885 Bonsor was elected M.P. for Wimbledon and held the seat until 1900. Also in 1885, Bonsor purchased the estate of Kingswood Warren, Surrey from Sir John Cradock Hartopp and lived there until 1906 when he put it on the market because of the rising cost of maintenance.
In 1898 Bonsor organised the brewery amalgamation to form Watney Combe & Reid, of which he remained chairman until 1928.
Bonsor was created a baronet on 26 January 1925. He died four years later at the age of 81 in Nice. He was buried in St Andrew's churchyard. Bonsor was a public benefactor and was loved locally for his kindness and generosity to all.
In 1899 he formed a private syndicate to extend the Tattenham Corner Line from Kingswood railway station to Tattenham Corner railway station to take the racegoing traffic to Epsom Downs Racecourse. A train named in his honour formerly ran as part of the Southern services to London Bridge. The train stock was of Class 456.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Cosmo Bonsor's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Cosmo Bonsor's
Frequently asked questions
Who was Cosmo Bonsor?
British politician (1848–1929)
When was Cosmo Bonsor born?
Cosmo Bonsor was born on 2 September 1848 in Polesden Lacey.
When did Cosmo Bonsor die?
Cosmo Bonsor died on 4 December 1929.
What was Cosmo Bonsor's occupation?
Cosmo Bonsor was a politician, businessperson and brewer.
What nationality was Cosmo Bonsor?
Cosmo Bonsor was British.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Cosmo Bonsor. https://biography.guide/cosmo-bonsor/
MLA: "Cosmo Bonsor." Biography.guide, https://biography.guide/cosmo-bonsor/.
Chicago: "Cosmo Bonsor." Biography.guide. https://biography.guide/cosmo-bonsor/.
Data last updated: 2026-09-24 · Spot an error? Report a correction.
Portrait: Wikimedia Commons · author & licence
Page generated 2026-09-27 05:08 UTC