Mary L. Clark

Mary L. Clark obituary, Union, MO

Mary L. Clark

Mary Clark Obituary

Obituary published on Legacy.com by Oltmann Funeral Home - Washington on Nov. 12, 2025.

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Mary Clark (nee' Trentman), 78, of Washington, MO passed away Tuesday, November 11, 2025.
She is survived by her husband, Gary Clark of Washington; one son, Jarrett Clark of Manchester; one stepson, Brent Clark and wife Lisa of Cameron; granddaughter, Brielle Clark; one sister, Geralyn Gregory and husband Keith of Portland, OR; mother-in-law, Colene Clark of Hamilton; sister-in-law, Patty Hawkins and husband Jim of St. Peters; brother-in-law, Lavern Clark of Hamilton; along with nieces, nephews, other relatives and friends.
Funeral services will be held at 7:00 PM on Thursday, November 13, 2025 at Oltmann Funeral Home in Washington, MO with Deacon Dave Tobben officiating. Interment will be held privately in St. Francis Borgia Catholic Cemetery.
Visitation for 78-year-old Mary Clark will be held from 4:00 PM to 7:00 PM on Thursday, November 13, 2025 at Oltmann Funeral Home in Washington. A parish rosary will be held at 3:30 PM on Thursday at the funeral home.
Memorial donations may be made to the American Cancer Society.
The Clark family is served by Oltmann Funeral Home in Washington, MO.
To send flowers to the family of Mary, please visit our floral store.

To plant trees in memory, please visit the Sympathy Store.

Oltmann Funeral Home - Washington

508 East 14th Street, Washington, MO 63090

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