Lenox Avenue Gang

Lenox Avenue Gang

Jacob "Whitey Lewis" Seidenschner
Founder	Harry Horowitz
Years active	Early 1900s - 1914
Territory	Harlem, Manhattan, New York, USA
Leader(s)	Gyp the Blood, Jacob Seidenschner, Louis Rosenberg, Francesco Cirofici
Activities	Mugging/robbery, murder
Allies	Eastman Gang

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The Lenox Avenue Gang was an early 20th-century New York City street gang led by Harry Horowitz; it was considered one of the most violent gangs of the pre-Prohibition era.^{[citation needed]} It was based in Harlem in Upper Manhattan, New York City, around 125th Street, in what was then a predominantly Jewish neighborhood.