94-year-old Marilyn Louise Knutson, formerly of Litchfield, passed away January 28th.   A memorial service for 94-year-old Marilyn Louise Knutson will be held Saturday (February 19th) at 11 a.m. at Zion Lutheran Church in Litchfield.  Visitation Saturday from 9 to 11 a.m. at the church.  Kravanya Funeral Home in Gillespie in charge of arrangements.