Mrs. Sylvia Jean Zimmerman, age 73, passed away Monday, April 10, 2017 at Sanctuary at the Park in Muskegon. She was born April 26, 1943 in Grand Haven to Clarence "Pete" and Irene Lucy (Brady) Ennenga. She married Herbert "Herbie" W. Zimmerman and he preceded her in death on April 1, 2011. Sylvia attended Michigan State University. She had been employed as a data processor for Bastian Blessing Co. She was a former member of St. Patrick's Catholic Church in Grand Haven. Sylvia loved animals, playing cards and bingo. She is survived by her step-daughter Cara (Jeff Cowins) Mc Gruder of Muskegon; two grandchildren: Jade Mc Gruder and Cassidy Cowins; a brother: Kenneth Ennenga of Grand Haven; and several nieces and nephews. She was preceded in death by a brother, Jim Ennenga. A private family service for Sylvia has been held. Please sign the family's online guestbook at www.sytsemafh.com . Arrangements for Sylvia have been entrusted to the Sytsema Funeral & Cremation Services The Spring Lake Chapel.