Jane Addams (September 6, 1860 – May 21, 1935), known as the “mother” of social work, was a pioneer American settlement activist/reformer, social worker, public philosopher, sociologist, public administrator, protestor, author, and leader in women’s suffrage and world peace. She co-founded, with Ellen Gates Starr, an early settlement house in the United States, Chicago’s Hull House that would later become known as one of the most famous settlement houses in America.