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Joann (Jo) L. Sejnoha
July 8, 1943 — February 9, 2026
Yankton
Joann (Jo) L. Sejnoha, age 82 of Yankton, SD passed away Monday, February 9, 2026 at her home. Memorial services will be 2:00 PM, Friday, February 13, 2026 at the Opsahl-Kostel Funeral Chapel, Yankton, SD with Preacher Gabriel Nichols officiating. Visitations will be one hour prior to the service at the funeral home. On line condolences may be sent at: www.okfhc.com. The Opsahl-Kostel Funeral Home & Crematory, Yankton, SD is assisting with the service details.
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