' Arial; "Times New Roman"; mso-bidi-language: AR-SA'of Ortonville; died April 17, 2015. Arial; "He was 72. Arial; "Born October 3, 1942 in Detroit, Michigan to the late Lionel and Hazel (nee: Rollinson) Potvin. Arial; "He is survived by five children, Michael (Kathy) Potvin, Amy (Chris) Cosner, Michelle (Scott) Lawler, Jeffrey Potvin and Jeremiah (April Sarasin) Potvin; five grandchildren, Lauren Bensett, Jacob, Sarah and Rachel Williams and Lucas Potvin. Arial; "Michael formerly owned and operatered the M-15 Party Store, Ortonville. Arial;