George Washington Dennis
African American businessperson
About George Washington Dennis
Lived 1825 – 1916 (aged 90–91). George Washington Dennis was an American businessperson, real estate developer and activist.
George Washington Dennis ( – September 16, 1916), was an American entrepreneur, real estate developer, and advocate for Black rights. He was African American, and born enslaved in Alabama; he came to California as chattel during the California gold rush. Dennis became one of San Francisco's wealthiest Black men in the late 19th-century and early-20th century, and fought against racial discrimination.
Early life George Washington Dennis was born on , enslaved in Mobile County, Alabama. his obituary in the San Francisco Chronicle listed his birthdate as February 1825.
San Francisco, California
Green Dennis brought George Washington Dennis as a chattel slave to San Francisco, during the California Gold Rush. Along the journey, Green Dennis lost three times in his gambling, he bet on the chattel of his own son, and eventually "won" him back. As a freedman, Dennis rented one gambling table from his father, and his mother sold meals; together they made USD $225 a day (roughly worth USD $9,009 in 2024). For 22 years, Dennis served as the messenger for the San Francisco Board of Harbor Commissioners (now known as the Port Commission), a role he was appointed to from the 19th California governor, James H. Budd. a former slave who was later part of a series of notable 19th-century court cases that defined civil rights in the state of California.
Personal life On June 21, 1855, Dennis married Margaret Ann Brown, from Baltimore, Maryland. Together they had eleven children. Their son George Washington Dennis Jr. was a lawyer and politician, who served as a delegate to the Democratic convention; their son Edward Dennis was the first Black police officer in San Francisco, within the San Francisco Police Department.
Dennis was friends with Mary Ellen Pleasant. His son, George Washington Dennis Jr. had been Pleasant's livery driver.
Death Dennis died on September 16, 1916, at his home at 2507 Bush Street in San Francisco, he was estimated to be age 91 years old. A week before his death he had an illness. He was buried at Cypress Lawn Memorial Park in Colma, California.
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Important facts
People in George Washington Dennis's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped George Washington Dennis's
Frequently asked questions
Who was George Washington Dennis?
African American businessperson (c. 1825–1916)
When was George Washington Dennis born?
George Washington Dennis was born in 1825.
When did George Washington Dennis die?
George Washington Dennis died on 16 September 1916.
What was George Washington Dennis's occupation?
George Washington Dennis was a businessperson, real estate developer and activist.
What nationality was George Washington Dennis?
George Washington Dennis was American.
Sources & further reading
· Wikipedia: George Washington Dennis
· DBpedia: George Washington Dennis
Cite this page
APA: Biography.guide. (2026). George Washington Dennis. https://biography.guide/george-washington-dennis/
MLA: "George Washington Dennis." Biography.guide, https://biography.guide/george-washington-dennis/.
Chicago: "George Washington Dennis." Biography.guide. https://biography.guide/george-washington-dennis/.
Data last updated: 2026-09-25 · Spot an error? Report a correction.
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