About Henry C. Platt
Lived 1840 – 1904 (aged 63–64). Henry C. Platt was an American politician and lawyer.
Henry Clay Platt (October 22, 1840 – December 16, 1904) was an American lawyer and politician from New York.
Life Platt was born on October 22, 1840, in New York City, New York, the son of David Platt and Sarah Gould.
Platt attended Huntington Academy and Ashland Hall in West Bloomfield, New Jersey. He then went to Princeton College, graduating from there in 1858 as the youngest member of his class. He then studied law in the office of Van Winkle & Halsey. He was admitted to the bar in 1863.
In 1863, Platt was elected to the New York State Assembly as a Democrat, representing the Suffolk County 2nd District. He served in the Assembly in 1864 and 1865. After he left the Assembly, he formed a law practice in New York City with former state senator Robert Christie Jr. When his father died, he moved to Huntington, New York, and had a general law practice there.
In 1886, Platt moved to New York City and practiced law there. President Cleveland appointed him Assistant United States Attorney for the Southern District of New York, a position he retained under the President Harrison. In 1894, he became the United States Attorney to fill a vacancy caused by Edward Mitchell's term expiring. Wallace Macfarlane was then appointed United States Attorney, and Attorney General Olney appointed him Assistant United States Attorney.
Platt was a member of the Princeton Club, Chi Phi, and the Cliosophic Society. He wrote a book in 1876, "Old Times in Huntington." He was a member of St. John's Episcopal Church in Huntington. In 1864, he married Jennie Dussenberry. Their only son, Harry, died at the age of 21. He was buried in Huntington Rural Cemetery.
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Important facts
People in Henry C. Platt's life
Named in this biography and alive at the same time
Contemporaries
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Frequently asked questions
Who was Henry C. Platt?
American lawyer and politician (1840–1904)
When was Henry C. Platt born?
Henry C. Platt was born in 1840 in New York City.
When did Henry C. Platt die?
Henry C. Platt died in 1904.
What was Henry C. Platt's occupation?
Henry C. Platt was a politician and lawyer.
What nationality was Henry C. Platt?
Henry C. Platt was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Henry C. Platt. https://biography.guide/henry-c-platt/
MLA: "Henry C. Platt." Biography.guide, https://biography.guide/henry-c-platt/.
Chicago: "Henry C. Platt." Biography.guide. https://biography.guide/henry-c-platt/.
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