Lynne Siewert

Missing

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Case Description
Any updates on this case? Let us know!
On March 23, 2023, 54-year-old Lynne Diane Siewert was last seen at the Seiad Valley Post Office in Seiad Valley, California. She is described as a white female, standing between 5 feet 3 inches and 5 feet 5 inches tall, and weighing between 135 and 145 pounds. Lynne has blonde hair and blue eyes, and may use the last name Smethurst.

In late April 2023, the black truck Lynne was known to be driving was found abandoned and stuck on a Forest Service Road. This discovery prompted searches ...Read More
Last Seen: Mar 23, 2023
Links to Additional Sources (4)
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  • Missing Person / NamUs #MP103984

    •     ...View 3 additional sources
    Victim Details

    May 31, 2023

    Jun 13, 2024

    Lynne

    Siewert

    55

    54

    63 inches

    65 inches

    135 lbs

    145 lbs

    White / Caucasian

    Female

    Mar 23, 2023

    Seiad Valley

    California

    Siskiyou County

    Seiad Valley

    No

    125570

    Siskiyou County Sheriff's Department

    Yreka

    California

    Siskiyou County

    96097

    Levi Machado

    District Attorney Investigator

    305 Butte Street, California

    5308428300

    County

    Law Enforcement

    https://www.co.siskiyou.ca.us/sheriff

    1-23-0657

    2023-05-11

    Siskiyou County Sheriff's Department

    Blond/Strawberry

    Blue

    Blue

    No

    11/13/2024


    Area Last Seen:
    Forum Posts (1)
    I am currently writing a research paper on the murder of Lynne Siewert and I am seeking any informat... ...Read More
    09/14/2023