Jacob M. Thornton household, 1880 U.S. Census, Livingston Co., Illinois, shows name as Grace Thornton.
Marriage Record Report, Colorado, no 253, El Paso Co., Ernest Britton and Grace Harriet Thornton, 16 Nov 1898.
Ernest Britton household, 1910 U.S. Census, El Paso Co., Colorado, shows name as Grace H. Britton.
Jacob M. Thornton household, 1880 U.S. Census, Livingston Co., Illinois, shows age 9 and state.
Ernest Britton household, 1900 U.S. Census, El Paso Co., Colorado, shows month, year, age 28, and state.
Findagrave.com, online, memorial # 34405036, Grace T Britton, shows year and includes tombstone photo showing same.
Marriage Record Report, Colorado, no 253, El Paso Co., Ernest Britton and Grace Harriet Thornton, 16 Nov 1898, shows date and officiant.
Ernest Britton household, 1900 U.S. Census, El Paso Co., Colorado, shows married 2 years.
Findagrave.com, online, memorial # 34405036, Grace T Britton, includes tombstone photo, and shows burial date, citing City of Colorado Springs online cemetery data.