My exhusbands family is from Wisconsin and I am doing a family tree for my kids. Ex father-in-law is John George Fehler:family Unknown. Married Dorothy Litchey in Wisconsin I beleive, Chilren: Sandra, Barbara, Jerry(Gerald) and Roger. Moved to colorado in the 1970's. John once told me that his family was from Germany and the spelling of the last name was then Fahler, But two brothers had a falling out and one changed his name to Fehler. Thank-you for any info that can be provided.Barbara Sue Long Fehler Mason. He also told me his fathers name was George John, grandfather, John George.