James Terhune household, 1870 U.S. Census, Jasper Co., Illinois, shows name as Sophrona Terhune.
"Illinois, Marriages, 1815-1935," FamilySearch.org, record for Isaiah Stewart and Sophronia Terhune, citing FHL #1312612.
Isaiah Stewart household, 1900 U.S. Census, Jasper Co., Illinois, shows name as Sophronia E. Stewart.
James Terhune household, 1870 U.S. Census, Jasper Co., Illinois, shows age 8 and state.
James Terhune household, 1880 U.S. Census, Jackson Co., Indiana, shows age 18 and state.
Findagrave.com, online, memorial # 119162085, Sophronia E Terhune Stewart, shows date, with year as 1882, and includes tombstone photo showing same but year 1862.