I have tried to identify the father of Andrew McClintock (1804-abt 1864 in PA) for several years. The key to busting this brick wall was in the newly released Pennsylvania certificates of death. Andrew and his wife, Mary Jane, had eight children that I know of. Three of those children died between 1906 and 1922, the years for which these death records have been released and are available at ancestry.com. Image taken from Ancestry.com. Two of these records, those for Samuel & Adam, list the maiden name of their mother as “unknown.” But the third child, their daughter Sarah Elizabeth...