Otto Oppenheimer
British diamond dealer
About Otto Oppenheimer
Lived 1882 – 1948 (aged 65–66). Otto Oppenheimer was a British and English.
Otto Oppenheimer (1882–1948) was a British diamond dealer, who ran the London end of the De Beers company for his brother Sir Ernest Oppenheimer.
He was the son of Eduard Oppenheimer, a cigar merchant, and his wife Nanette "Nanny" Hirschhorn.
His son was Sir Philip Oppenheimer.
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Important facts
People in Otto Oppenheimer's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Otto Oppenheimer's
Frequently asked questions
Who was Otto Oppenheimer?
British diamond dealer
When was Otto Oppenheimer born?
Otto Oppenheimer was born in 1882.
When did Otto Oppenheimer die?
Otto Oppenheimer died in 1948.
What nationality was Otto Oppenheimer?
Otto Oppenheimer was British and English.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Otto Oppenheimer. https://biography.guide/otto-oppenheimer-1882/
MLA: "Otto Oppenheimer." Biography.guide, https://biography.guide/otto-oppenheimer-1882/.
Chicago: "Otto Oppenheimer." Biography.guide. https://biography.guide/otto-oppenheimer-1882/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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