↑1840 US Census 275, Licking Township, Muskingum County, Ohio.
Listed as Jane Hartford. She is shown as head of household with two males 15-20 (probably her sons - George and John Osler); two females 10-15 (probably her daughters - Eliza Hartford and Nancy Osler); and one unknown male under 5.
Listed as Jane Harford and is living with her son - George Osler; George's wife - Eunice Booth; another son - John Osler; John's wife - Sarah Lewis; John and Sarah's daughter - Frances; and Jane's daughter - Sarah Harford. They are living next door to Oliver Booth and his family - he is the brother of Eunice.
"... Jane (Hollenback) Osler ... of Virginia ... was married prior to that with Mr. Osler, to Nathan Devore ... [She] was married, afer the death of [Mr. Osler], to John Hartford ..."