Mark Raymond Seim

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DeClue Family Funeral Home - Potosi

Posted events

September 30, 2025

Oct

Memorial Gathering

1:00 p.m. - 3:00 p.m.

DeClue Family Funeral Home

301 E High Street, Potosi, MO 63664

Oct

Memorial service

3:00 p.m.

DeClue Family Funeral Home

301 E High Street, Potosi, MO 63664

DeClue Family Funeral Home - Potosi

Posted a video

September 30, 2025

DeClue Family Funeral Home - Potosi

Posted an obituary

September 30, 2025

Mark Seim Obituary

Mark Raymond Seim of Shirley, Missouri, was born on January 8, 1955, in Spokane, Washington. Mark departed this life peacefully in his home on Monday evening, September 29, 2025, at the age of 70.Mark had a successful career as a skilled welder... Read Mark Seim's Obituary