Funeral services for John W. Blagg, formerly of Estherville, Iowa, will be held on Saturday, March 28, 2026, at 11:00 a.m. at Henry Olson Funeral Home in Estherville. Visitation will take place prior to the service from 9:00 a.m. to 11:00 a.m. at the funeral home. Burial will follow at East Side Memorial Cemetery in Estherville. Henry‑Olson Funeral Home of Estherville is in charge of arrangements.