Louise Blanchard Bethune was the first American woman known to have worked as a professional architect. She was born in Waterloo, New York. Blanchard worked primarily in Buffalo, New York and partnered with her husband at Bethune, Bethune amp Fuchs.
Bethune was born Jennie Louise Blanchard in Waterloo, New York in 1856. The Blanchard family moved to Buffalo, New York when she was a child. She graduated from the Buffalo Central High School in 1874. In 1881, she wed Canadian Robert A. Bethune , also an architect. Together they had one son, Charles William Bethune .
Source: Wikipedia