Mary Margaret (Doyle) Wilsonof Ayer; formerly of Chelmsford; 49 AYER -- Mary Margaret (Doyle) Wilson, 49, of Ayer, died Monday, May 4, 2015, at at the University of Massachusetts - Memorial Hospital, Worcester as a result of complications following a pancreas transplant last July.Mary was born in Bangor, Maine, April 6, 1966. She was the youngest of six children born to Philip J. and Angela E. (Walsh) Doyle and grew up in Chelmsford.She was a 1984 graduate of Chelmsford High School, and then continued her education at Fitchburg State College, graduating in 1988. She was currently a candidate for a Masters Degree in Education from the University of Massachusetts-Boston.For five of the past eight years, Mary has been a Kindergarten teacher at the Page Hilltop Elementary School in Ayer. She was a member of the Massachusetts Teachers Association.She leaves her husband of twenty years, Robert N. Wilson; two sons, Bennett R. Wilson and James P. Wilson, of Ayer; her brother and sister-in-law, James W. and Dawn Doyle of Lunenburg; four sisters and their husbands, Julie and Stephen Sallah of Hopewell, Junction, New York, Jane and Robert O'Brien of Hampton, NH, Anne M. and Brian Anderson of Ayer, Kathleen and Peter Cullen of Chelmsford. She also leaves several nieces and nephews.Mary enjoyed spending her free time with her two sons, her family, and friends.Mary was a parishioner at St. Anne's Church in Littleton, and was a former member of the Deaconess Nashoba Hospital Auxiliary.WILSON -- A funeral Mass will be celebrated 11 Am Saturday, May 9th at St. Anne's Church, 75 King Street, Littleton. Burial will be in Westlawn Cemetery.Calling hours are 4-7 Friday at the T.J. Anderson & Son Funeral Home, 25 Fitchburg Road, (Rte 2A) Ayer. Please see www.andersonfuneral.com for additional information.Memorial contributions may be made to the Mary Wilson Memorial Fund, care of the Ayer Shirley Regional School District, 115 Washington Street, Ayer, MA 01432, attn: Bill Plunkett.