Mathilda Sump, age 92, of Storm Lake, died Sunday, May 22, 2011 in Storm Lake. Funeral services will be at 11 a.m., Wednesday, May 25, at Grace Lutheran Church in Storm Lake. Burial will be in the Zion Lutheran Church cemetery in rural Storm Lake. Visitation will be from 5-8 p.m., Tuesday, May 24, at the Fratzke & Jensen Funeral Home in Storm Lake. The Fratzke & Jensen Funeral Home in Storm Lake is in charge of the arrangements.