One notable self-made millionaire in Black history is Madam C.J. Walker. Born Sarah Breedlove in 1867, she was an African-American entrepreneur, philanthropist, and social activist. Walker is widely recognized as the first female self-made millionaire in America.

Madam C.J. Walker made her fortune by developing and marketing a line of beauty and hair care products for Black women. She started her business in the early 1900s, at a time when opportunities for Black women in business were extremely limited. Through her hard work, innovative marketing strategies, and dedication to providing products that met the needs of Black women, Walker built a successful business empire.

Walker's success not only made her a wealthy woman but also allowed her to uplift and empower other Black women by providing them with economic opportunities. She was a trailblazer in the beauty industry and a powerful advocate for racial and gender equality.

Madam C.J. Walker's legacy continues to inspire generations of Black entrepreneurs and business leaders. Her story serves as a testament to the power of perseverance, determination, and entrepreneurship in overcoming societal barriers and achieving success.