Martha Jane Knowlton Coray (June 3, 1821 – December 14, 1881) was an American Mormon pioneer, record keeper, and educator. She was the only female member of the first board of trustees of Brigham Young Academy. Born in Kentucky and raised in Ohio and Illinois, Coray converted to the Church of Jesus Christ of Latter-day Saints as a young woman and moved to the Mormon settlement of Nauvoo. There, she assisted Lucy Mack Smith, the mother of Joseph Smith (founder of the Latter Day Saint movement), in creating a biography of Joseph, later published under the title History of Joseph Smith by His Mother. After crossing the Great Plains alongside other Mormon pioneers, Coray settled in Utah Territory, homesteading in towns such as Tooele and Mona. She helped support her family financially through