Mary Antin (June 13, 1881 - May 15, 1949) was an American author and immigration rights activist. Born to Israel and Esther Weltman Antin, a Jewish family in Polotsk, Belarus, at that time part of Russia, she immigrated to the Boston area with her mother and siblings in 1894, moving from Chelsea to Ward 8 in Boston's South End, a notorious slum, as the venue of her father's store changed. She attended Girls' Latin School, now Boston Latin Academy, after finishing primary school. She married Amadeus William Grabau, a geologist, in 1901, and moved to New York City where she attended Teachers Col...