William Morrill and Cora Mills

1. 1880 US Census, St. Louis MO. See also United States, Census, 1880 (William Morrill household, St. Louis, St. Louis Co., Missouri), online at https://www.familysearch.org/ark:/61903/1:1:M6FR-V6S?lang=en (accessed 2026-07-11), St. Louis, St. Louis, Missouri; household id 8611667; sheet 343B. William Morrill. Sex: Male. Age: 28. Birth Year (Estimated): 1852. Birthplace: Missouri, United States. Marital Status: Married. Occupation: R R Yard Master. Race: White. Relationship to Head of Household: Self. Father’s Birthplace: Illinois, United States. Mother’s Birthplace: Illinois, United States. Event Type: Census. Event Date: 1880. Event Place: St. Louis, St. Louis, Missouri, United States. William Morrill’s Spouses and Children: Frederick L. Morrill (Son, M, 2, Missouri); Charles Morrill (Son, M, 0, Missouri); George L. Morrill (Son, M, 6, Missouri); Cora Morrill (Wife, F, 25, Illinois)
3. [Anonymous], Illinois, 1851-1900 Marriage Index (Electronic database at www.genealogy.com).
4. Illinois, Births and Christenings, 1824-1940, online at https://www.familysearch.org/ark:/61903/1:1:H955-4WMM (accessed 2026-07-14), Source Details 301 3. George Lorenzo Morrill, Birth 27 Aug 1874, East Saint Louis, St. Clair, Illinois. Parents and Siblings: William A. Morrill (Father); Cora Mills (Mother).
5. Illinois, County Marriages, 1810-1940, online at https://www.familysearch.org/ark:/61903/1:1:KFVB-JZ7 (accessed 2026-07-14), 1899 marriage, Knox Co., Illinois. Fredric Leavitt Morrill, Birth Year (Estimated) 1877, Birthplace Monmouth, Ill. Parents and Siblings: Cora Mills (Mother); William Morrill (Father). Married 20 Sep 1899, Addie Leone Dickey, Knox Co., Illinois.