Mary Ann Zimmerman, 78 of Montpelier, formerly of Waldron, MI died Saturday night at the Otterbein Home in Monclova, Ohio.  She was born on April 13th 1933 in Adrian, MI to Wayne A. and Pearl M. (Bice) Smith.  Mary Ann married Elden J. Zimmerman on April 22nd 1950 and he preceded her in death on November 6th 2011. Mary Ann is survived by two sons Duane and Faye Zimmerman of Florissant, Colorado, Ronald and Cyndi Zimmerman of Adrian, MI, three grandchildren Daniel Duane, Chad David, Rebecca Faye, three great grandchildren, one brother Bud and Shirley Smith of Hudson, MI, two sisters Charlene Barns of Hudson and Dotti and Tom Ferguson of Jonesville, MI. Mary Ann was preceded in death by her parents, her husband, one sister, and one brother. Visitation hours for Mary Ann will be on Thursday, February 16th from 5-8pm at the Thompson Funeral Home in Pioneer.  Services will be on Friday at 11am at the funeral home with Pastor Gene McBride to officiate with the interment to follow at Lauber Hill Cemetery in Archbold, Ohio.  Donations may be made to the Pioneer Church of the Nazarene.