I found this Shadrack Chandler in 1870 in Indiana with wife Lydia and daughter Amanda.
Name: Shadrac Chandler
Event Type: Census
Event Year: 1870
Event Place: Indiana, United States
Gender: Male
Age: 22
Race: White
Race (Original): W
Birth Year (Estimated): 1847-1848
Birthplace: Indiana
Page Number: 12
Household ID: 81
Line Number: 40
Affiliate Name: The U.S. National Archives and Records Administration (NARA)
Affiliate Publication Number: M593
GS Film number: 000545843
Digital Folder Number: 004263018
Image Number: 00223
Household Gender Age Birthplace
Shadrac Chandler M 22 Indiana
Lydia Chandler F 19 Indiana
Amanda A Chandler F 0 Indiana
Anna West F 22 Indiana
Citing this Record:
"United States Census, 1870," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MX6Q-7DH : accessed 20 Jan 2014), Shadrac Chandler, Indiana, United States; citing p. , family 81, NARA microfilm publication M593, FHL microfilm 000545843.
He also had a son named William who was married in Anderson in 1913
"Indiana, Marriages, 1780-1992," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XF7P-DXP : accessed 20 Jan 2014), Shedrick Chandler in entry for William J Chandler and Annetta Surber, 10 Nov 1913.
there may be more info on family search. Thought this might help you. Check to see where William finally settled. Shadrack may have been married twice. Have you done research on the one in MO?
Mary