Hello Richard. I have Potvin's in my line. My ggrandmother, Marie Ann Viens (aka Cummings) married Benoni Bruneau. Marie Ann's parents were Joseph Viens and Tharsile Potvin. I believe Tharsile is Louise Potvin's sister. I show their parents as Marie Buck and Jean Baptiste Potvin. Do we have a connection??? Any information you might share would be greatly appreciated. Thanks Laurie in San Diego [email protected]