Theisen, Gary K. age 64 of Waverly, passed away peacefully after a courageous battle with cancer on Thursday, July 20, 2017 at his farm with his family by his side. Mass of Christian Burial Saturday, July 22, 2017 at 11 a.m. at Church of St. Mary, Waverly, MN. Visitation 8 to 10:45 a.m. Saturday in the St. Mary's Parish Center prior to Mass. Interment church cemetery. itenfuneralservices.com (763)972-2891