Backstrom, Marie S. (nee Sharp) - May 4, 2018 - Beloved wife of late Carl Backstrom. Loving mother of Kim (Susan), Kevin (Lynne), Kristie (David) Maynard and Keith (Barbara) Backstrom. Cherished grandmother of 11 grandchildren and 13 great grandchildren. All are invited to attend a Memorial Service at Grove Street Christian Church (85 Grove Street, Tonawanda, 14150) on Monday, May 7th at 7:00 PM. In lieu of flowers, donations may be made in Marie's memory to Brothers of Mercy, Sacred Heart Adult Home 4520 Ransom Rd. Clarence, NY 14031. Arrangements by C. Mertz & Son Funeral Home, Inc.. Share condolences at www.mertzfh.com