Searching Northern New York Historical Newspapers on line shows that Ephemie Riel died on
16 Sep 1941, funeral held on Thursday the 18th at St Peter's church in Plattsburgh, NY. She was buried in the church cemetery. Another article states that she was born on 5 Apr 1854 in St Anthony, Quebec.
Quebec records have a Euphemie Gibeau born on 6 Apr 1854 at St-Chrysostome, Chateauguay, Quebec.