Current seat holder: Jane Weber (D).
Hannah Trebas (Republican) Hannah believes in straight talk, hard work, and showing up. She'll bring that same commitment to the Montana Legislature — fighting for the families, farmers, and small business owners who make this district what it is.
· Hannah Trebas campaign website
Jane Weber (Democratic) is the incumbent member of the Montana House of Representatives representing District 19 (Cascade County), running for re-election in the November 3, 2026 general election. Official legislative biography notes: Born in Allentown, Pennsylvania; moved to Montana in 1975; post-graduate studies in outdoor recreation, University of Montana and Clemson University; B.S. in Forestry, University of Montana; B.S. in art education, Kutztown State College; retired 31 years from USDA, Forest Service; last position as director of Lewis and Clark National Historic Trail Interpretive Center; member Great Falls Downtown Development Partnership and Chamber of Commerce Business Advocacy Committee; former vice chair Missouri-Madison River Fund; former member City-County Board of Health, Library Board, Center for Mental Health, Historic Preservation Advisory Commission; Cascade County Commissioner 2010-21; served in House since 2025; spouse’s name is James; three children, Max, Ellie, Nora; four grandchildren.