About Henry William Poor
Lived 1844 – 1915 (aged 70). Henry William Poor was an American stockbroker and banker.
Henry William Poor (June 16, 1844 – April 13, 1915) was an American banker, stockbroker, and author.
Biography Early life Henry William Poor was born in Bangor, Maine in 1844, the son of Henry Varnum Poor. The family moved to New York City when he was five years old, and he spent his youth there. He attended Harvard College, graduating in 1865. The firm that he and his father established in 1868, H. V. & H. W. Poor, which published the annually-updated reference book for investors Poor's Manual of the Railroads of the United States; the publication was a predecessor of what was to become Standard & Poor's.
He married Constance Evelyn Brandon on February 4, 1880, and they had five children. He was also reputed to be a participant in orgies in New York, with his friend Stanford White.
Career He became prominent as a stockbroker and investor, but had to liquidate his business in 1908 following some major losses.
He was also widely known as a book collector and a patron of the arts.
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 Henry William Poor's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Henry William Poor's
Frequently asked questions
Who was Henry William Poor?
American businessman (1844–1915)
When was Henry William Poor born?
Henry William Poor was born on 16 June 1844 in Bangor.
When did Henry William Poor die?
Henry William Poor died on 13 April 1915 in New York City.
What was Henry William Poor's occupation?
Henry William Poor was a stockbroker and banker.
What nationality was Henry William Poor?
Henry William Poor was American.
Sources & further reading
· Wikipedia: Henry William Poor
Cite this page
APA: Biography.guide. (2026). Henry William Poor. https://biography.guide/henry-william-poor/
MLA: "Henry William Poor." Biography.guide, https://biography.guide/henry-william-poor/.
Chicago: "Henry William Poor." Biography.guide. https://biography.guide/henry-william-poor/.
Data last updated: 2026-09-22 · Spot an error? Report a correction.
Page generated 2026-09-27 05:19 UTC