Marianne Helen Otto Obituary

Marianne Helen Otto of Sioux Falls, South Dakota, born on November 7, 1939, passed away on October 27, 2026. You can send your sympathy in the guestbook provided and share it with the family. You may also light a candle in honor of Marianne Helen Otto or send a beautiful flower arrangement to the funeral service.

Marianne leaves behind cherished memories for friends, family, and all who had the privilege of knowing her. Marianne’s life was marked by connections and experiences that touched those around her. Though she is no longer with us, the moments shared, the laughter, and the support she offered will continue to resonate. All who knew Marianne will carry forward her memory in their hearts.

She was predeceased by: her parents, Donald McNamara and Maxine McNamara (Elgie); her former husband Albert Martin Otto; and her great grandchild Angelina Cortez. She is survived by: her sons, Jon Otto of Sioux Falls and Kent Otto (Kori) of Rapid City; and her siblings, Dave McNamara of Sioux Falls, Dick McNamara of Fargo, Donna Helgerson of Grand Forks and Barb Halstenson of Sioux Falls.

Visitation will be held on Sunday, November 1st 2026 from 2:00 PM to 4:00 PM at the Miller Funeral Home (507 S Main Ave, Sioux Falls, SD 57104). A funeral service will be held on Monday, November 2nd 2026 at 10:00 AM at the First Presbyterian Church (2300 S West Ave, Sioux Falls, SD 57105).