There is a Charles Lockhard Everett b. TN married to a Susan Coes Ives b. CT, in both IL around 1860 and later in IA. Don't know if any records match. Children: Samuel, Josephus, Fred Oakley, Charles B? If this seems to be correct, use the free search tool at https://familysearch.org/search and plug in the names/approx dates/locations to find more.
Examples below:
https://familysearch.org/search/record/results#count=20&query=%2Bgivenname%3A%22charles%20l%22~%20%2Bsurname%3Aeverett~%20%2Bbirth_year%3A1830-1835~%20%2Bspouse_givenname%3A%22susan%20coe%22~%20%2Bspouse_surname%3Aives~
U S Census, 1860 Township 8 N. 4 W., Henderson, IL
Citing this Record: "United States Census, 1860," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MX41-H2
Charles Everett M 28 TN
Susan Everett F 33 CT
Samuel E Everett M 10 IL
Josephus E Everett M 5 IL
Oakley Everett M 1 IL
U S Veterans Administration Pension Payment Cards Des Moines IA Susan Everett Widow of Charles L Everett. https://familysearch.org/pal:/MM9.3.1/TH-1-17555-70454-49?cc=1832324&wc=M9WY-MVC:n1335571138
