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Mary Christine Cowles

Unclaimed
Case Description
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On July 19, 2023, the body of Mary Christine Cowles was discovered in Richland, Washington. Despite efforts to identify next of kin or locate individuals connected to her, she remains an unclaimed person. The circumstances surrounding her death have not been publicly detailed, but her case has been officially recorded under NamUs ID: UCP148189.

The Benton County Coroner's Office is overseeing the investigation and handling of her remains. Located at 7110 West Okanogan Place, Building A, ...Read More
Date Found: 07/19/2023
Links to Additional Sources (1)
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  • Unclaimed Person / NamUs #UCP148189
    • Victim Details

    2025-07-23T17:29:45.797

    2025-07-24T22:12:18.217

    148189

    UCP148189

    54127

    Mary

    Christine

    Cowles

    White / Caucasian

    White / Caucasian

    Female

    07/19/2023

    Richland

    Washington

    Benton County

    99354

    No

    47976

    Benton County Coroner's Office

    Kennewick

    Washington

    Benton County

    7110 West Okanogan Place Building A, , Kennewick, Washington

    5092223720

    County

    Coroner

    http://www.co.benton.wa.us/pview.aspx?id=799&catID

    CR-060

    Unknown

    Unknown

    Unknown

    12/30/2025


    Area Recovered:
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