Margaret Anna (Sr. Rosaria) Schlechter, SLW was born February 15, 1930 in St. Paul MN to Peter and Anna (Schaefer) Schlechter and passed away November 13, 2019. Sr. Rosaria was a teacher at St. Martha School in Morton Grove for 9 years, teacher of the blind at Holy Trinity School in Chicago and at St. Raphael School in the Englewood neighborhood of Chicago, IL for 22 years. Sr. Rosaria then went on to serve at St. Mark Middle School in St. Paul, MN for 25 years. Sr. Rosaria was the dear sister of Paul Schlechter, Donald (Elaine) Schlechter, Dorothy (Ralph) Kelzer, LaVerne (Jerome) Kirsch, Irene (late Kenneth) Siegle and George (Diane) Schlechter and loving aunt of many nieces, nephews and grandnieces and grandnephews. Visitation will be Tuesday, November 19, 2019 at St. Thomas of Villanova Church, 1201 E. Anderson Drive in Palatine from 9:00 AM until the time of the Funeral Mass at 10:00 AM. Interment will follow at All Saints Cemetery. In lieu of flowers, contributions to Sisters of the Living Word, 800 N. Fernandez Avenue, Arlington Heights, IL 60004 appreciated.