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Fredericka Mandelbaum

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Fredericka Mandelbaum was a very famous woman in New York City.

Fredericka Mendelbaum2
Fredericka Mendelbaum2

Many people knew her as "Marm" Mandelbaum. She was a person who helped criminals by buying things they had stolen. This job is called being a fence. She was very good at this work for many years. Between 1862 and 1884, she handled millions of dollars in goods. She was a powerful leader in the city's underworld.

Her business worked in many different ways. She would buy items like silk and diamonds to sell for a profit. She even took in unusual things, like a herd of goats.

Fredericka Mendelbaum2
Fredericka Mendelbaum2

Mandelbaum also helped plan large robberies. She was involved in the 1869 Ocean National Bank robbery. She also helped with the 1878 Manhattan Savings Institution robbery. She even ran a school to teach young people how to pickpocket.

Fredericka's life began in a German city called Kassel. She was born there on March 25, 1825. She and her husband, Wolfe Mandelbaum, moved to the United States in 1850. At first, they were peddlers who sold small goods. They eventually opened a dry goods store on Clinton Street. By 1854, this shop was used for her criminal business. She used large warehouses to store all the items she collected.

She was a very large and noticeable woman. She stood six feet tall and often wore very expensive clothes. She liked to wear silk and ostrich feathers. She also wore about $40,000 worth of jewels.

Fredericka Mendelbaum2
Fredericka Mendelbaum2

Many people called her "Mother" Mandelbaum. This was because she was very loyal to her friends. If they got into trouble, she would pay their bail. She was known to be a very honest business woman to her criminal clients.

Her successful life changed in 1884. A man named Peter B. Olney wanted to stop her. He hired the Pinkerton Detective Agency to help him. A detective named Gustav Frank went undercover to trick her. He bought silk that had special marks on it.

Fredericka Mendelbaum2
Fredericka Mendelbaum2

This led to her arrest in July. Mandelbaum fled to Canada to avoid the law. She lived there until she died in 1894. Her life is still told in many books today.

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