P "MARGIN: 0in 0in 0pt" of Pontiac, January 15, 2014 at 93 years of age. " Arial; "Loving wife of the late Ivan C Pierce; beloved mother of Michael (Alice) Pierce, Peter (Judy) Pierce, Margaret Rose, Patricia (Kenneth) Sands, John Pierce, and Ivan (Christine) Pierce; special grandmother of 13; great grandmother and great-great grandmother of many. Marguerite retired from GM after 31 years of service, she was a member of the American Business Women Association and she had a great love for animals. " Arial; " Arial; mso-ansi-language: EN" lang=EN/