According to my records from FindAGrave.com and other family histories, Zelia's full name was Marie Azélie Lambert and everyone called her "Zelia" She married Joseph Remi Cote. She was born at Saint-Paulin, Mauricie Region, Quebec, Canada. She died September 22, 1966 and is buried at St. Anthony of Padua Cemetery in Terrebonne, MN in Red Lake County.
Aristide is not a stepson as far as I know.