Wayland-Mary K. (Robison) Mantin age 100 died April 11, 2018 at the Mary Ann Morse Nursing and Rehabilitation Center in Natick.  She was the wife of the late Joseph L. Mantin.  She was born in Monongahela, PA daughter of the late Silas H. Robison and Ellen B. (Wyley) Robison.  She leaves a daughter Joanne Weiner of Wayland.  There are no calling hours, all services are private.  The Shaw-Majercik Funeral Home, 48 School St., Webster, MA  A guest book is available at www.shaw-majercik.com where you may post a condolence or a light a candle.