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Charles J. M. Gwinn

American lawyer and politician

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About Charles J. M. Gwinn

Charles J. M. Gwinn was an American lawyer and politician.

Charles John Morris Gwinn (also spelled Gwin; October 21, 1822 – February 11, 1894) was an American lawyer and politician who served as attorney general of Maryland from 1875 to 1883. A member of the Democratic Party, Gwinn also served as the first state's attorney of Baltimore from 1852 to 1856 and as a member of the Maryland House of Delegates from Baltimore in 1849.

Gwinn was born in Baltimore; his father was a merchant. After attending the University of Maryland and Princeton University, he was admitted to the bar in 1843 and served a one-year term in the House of Delegates in 1849. He was a delegate to the convention that formed the Maryland Constitution of 1851 and the first state's attorney of Baltimore elected under that constitution. He took office in January 1852 and served one four-year term, declining to seek reelection in 1855 and being replaced by Milton Whitney Sr. After serving as state's attorney, he returned to law, where he was lead counsel for the Baltimore and Ohio Railroad and counsel for several other people and companies. He was elected attorney general of Maryland in 1875 and re-elected in 1879. He left office in 1883 and died of pneumonia in his Baltimore home in 1894.

Early life

Charles John Morris Gwinn was born October 21, 1822, in Baltimore, Maryland, to Charles, a merchant, and Eliza. He had three younger sisters, all of whom died unmarried and childless: Elizabeth M., Sarah M., and Emily Ann. He attended the University of Maryland, graduated from Princeton University in 1840, and studied law alongside lawyer and inventor John H. B. Latrobe.

Early legal and political career (1843–1856) Gwinn was admitted to the bar in 1843. His political career began as a member of the Maryland House of Delegates from Baltimore in 1849, Next year, he was a Baltimore delegate to the convention that formed the Maryland Constitution of 1851. He was elected as the first state's attorney of Baltimore in 1851, (While Baltimore: Its History and Its People his successor Milton Whitney Sr.) took office on January 8, 1856.

Later legal career (1856–1875)

After serving as state's attorney, Gwinn returned to law in 1856. He became the lead counsel alongside Latrobe for the Baltimore and Ohio Railroad and a counsel for several people, including Arunah Shepherdson Abell and Johns Hopkins, and companies, including C&P Telephone; Robert Garrett & Sons, a bank; and the Western Union Telephone Company. He helped draft Hopkins's will and later helped found the hospital and the university named after Hopkins, which he was one of the first trustees of. In the general election held on November 2, Gwinn was declared the winner against the now-independent S. Teackle Wallis, which Wallis challenged, citing "fraud, intimidation, and violence" against him in Baltimore, which Gwinn won with 36,749 votes against Wallis's 22,473. Democratic governor of Maryland James Black Groome and the Maryland Court of Appeals (now the Supreme Court of Maryland) ruled in favor of Gwinn on December 6 and 21, respectively. He was re-elected in 1879. His last public appearance was at the Maryland Court of Appeals (now the Supreme Court of Maryland) on February 2. After his death, governor of Maryland Frank Brown ordered the flags at the Maryland State House to be at half-mast. He is buried at Green Mount Cemetery.

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Important facts

Occupation
Nationality
Positions held
Member of the Maryland House of Delegates
Also known as
Charles John Morris Gwinn

Frequently asked questions

Who was Charles J. M. Gwinn?

American lawyer and politician (1822–1894)

What was Charles J. M. Gwinn's occupation?

Charles J. M. Gwinn was a lawyer and politician.

What nationality was Charles J. M. Gwinn?

Charles J. M. Gwinn was American.

Sources & further reading

Β· Wikipedia: Charles J. M. Gwinn

Β· Wikidata: Q107576128

Β· DBpedia: Charles J. M. Gwinn

Cite this page

APA: Biography.guide. (2026). Charles J. M. Gwinn. https://biography.guide/charles-j-m-gwinn/

MLA: "Charles J. M. Gwinn." Biography.guide, https://biography.guide/charles-j-m-gwinn/.

Chicago: "Charles J. M. Gwinn." Biography.guide. https://biography.guide/charles-j-m-gwinn/.

Data last updated: 2026-09-20 Β· Spot an error? Report a correction.

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