In the 1840 census Barbara was living at Crawford, Coshocton Co, OH, all alone next door to Daniel Firebaugh. She was 60-70 years old at that time.
On 10/7/1850 she lived in Harrison Twp, Logan Co, OH as head of the house, age 63. Living with her were daughters Mary, 21 and Martha Mutchler, 40, and Martha's children, David, 15, Susan, 13, Jacob T, 11, and Barbary, 9.
Where was she in 1860?
If Barbara died in Crawford Co, IL, she may have moved in with son David, who lived there, shortly before her death as she was not listed there in 1860.