-  “Mary Ann Knowlton,” Temple Records Index Bureau, Nauvoo Temple Endowment Register: 10 December 1845 to 8 February 1846 (Salt Lake City: Church of Jesus Christ of Latter-day Saints, 1974), 169. 1850 U.S. census, Great Salt Lake Co., Utah Territory, Mary A. Knowlton, NARA. 1880 U.S. census, Salt Lake City, Salt Lake Co., Utah Territory, ED 42, p. 9A, Mary A. Hooper, NARA. “Utah Death Registers, 1847–1966,” p. 215 (1887), Mary Ann Hooper; database and images, Ancestry.com (http://ancestry.com, accessed Oct. 2015); citing series 21866, from Utah Department of Health, Bureau of Vital Statistics, Utah State Archives and Records Service, Salt Lake City. “Family Tree,” database, FamilySearch (https://familysearch.org, accessed Mar. 2016), Mary Ann Knowlton KWVW-7M5 . “Death of Mrs. Hooper,” Deseret Evening News, Mar. 22, 1887, 3.