Martha Maria "Mattie" Hughes Cannon was a Utah State Senator, physician, Utah women's rights advocate, suffragist, polygamous wife, and a Welsh-born immigrant to the United States. Wikipedia
Born: July 1, 1857, Llandudno, United Kingdom
Died: July 10, 1932 (age 75 years), Los Angeles, CA
Spouse: Angus M. Cannon (m. 1884–1915)
Children: James Hughes Cannon, Gwendolyn H.C. Quick, and Elizabeth R.C. McCrimmon
Education: University of Michigan, University of Pennsylvania, and The University of Utah
Party: Democratic Party
Previous office: Utah State Senator (1897–1901)