The following is from a Maryland Newspaper and it mentions Cardington, Ohio.Thought this might be of help to someone.I do not have anything further on these names, only this newspaper articles.
The Banner of Liberty Libertytown, Frederick Co, Maryland Friday, June 20, 1879
Union Bridge - Mr and Mrs Daniel WOLFE returned from the West Friday evening, having been gone since last May.Mrs. Elizabeth SWITZER, widow of John SWITZER arrived from Iowa. Mrs. Anna WOLFE, widow of Charles H. WOLFE from Cardington, Ohio, arrived along with Mr and Mrs Wolfe.Mrs. Anna WOLFE went West with her husband 37 years ago and has not been seen until now.