Mark A Koestner Obituary

With heavy hearts, we announce the death of Mark A Koestner (Overland, Missouri), born in Burlington, Iowa, who passed away on June 4, 2025 at the age of 73. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was loved and cherished by many people including: his wife Lynne Koestner; his son Kevin Koestner (Suzanne); his grandchildren, Aubrey and Nikolas Koestner; his parents, Joseph Koestner and Margaret Koestner; his siblings, John Koestner (Ann), Paul Koestner (Tara), Mary Jo Baras (David), Rita Pratt (Bob), Gregg Koestner and Carl Koestner (Shelli); and his sister-in-law Patricia Funk (late Richard).

In lieu of flowers, memorial contributions may be made to the Parkinson's Foundation (http://www.parkinson.org).

Funeral arrangement under the care of
Ortmann-Stipanovich Funeral Homes

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Events

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Thu

June 12

Visitation

Ortmann-Stipanovich Funeral Home
12444 Olive Blvd, Creve Coeur, MO 63141

Thu

June 12

Rosary

Ortmann-Stipanovich Funeral Home
12444 Olive Blvd, Creve Coeur, MO 63141

Fri

June 13

Funeral Mass

St. Monica Church
12136 Olive Blvd, Creve Coeur, MO 63141

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