Mildred M. “Millie” Jessen, 88, of Oelwein, Iowa, died peacefully on Thursday, July 16, 2026, at MercyOne, Oelwein, Iowa. Memorial Mass of Christian Burial: 10:30 A.M. Thursday, July 23, 2026, at Sacred Heart Catholic Church, Oelwein, with Rev. Isaac Boadu officiating. Visitation: 4:00 to 6:30 P.M. on Wednesday, July 22, 2026, and from 9:00 to 10:00 A.M. Thursday at the Jamison-Schmitz Funeral Home, Oelwein. Rosary: 4:00 P.M. Wednesday at the funeral home. Parish Scripture Service: 6:30 P.M. Wednesday at the funeral home. Final Resting Place: St. Mary’s Catholic Cemetery, Hazleton, Iowa. Memorial Fund: Fontana Nature Center, Hazleton, Iowa. Online obituary at www.jamisonschmitzfuneralhome.com