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Lynne Siewert Missing Person Case

Last seen in Seiad Valley, California on Mar 23, 2023

Victim Details

May 31, 2023

Jun 13, 2024

Lynne

Siewert

57

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

2039

Blond/Strawberry

Blue

Blue

No

07/06/2026


Area Last Seen:

Case Description

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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 ...
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Last Seen: Mar 23, 2023

Links to Additional Sources (3)

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  • Lynne Diane Siewert | State of California - Department of Justice
  • Lynne Diane Siewert - The Charley Project
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    Forum Posts (1)

    Has anyone looked into the significance of the Forest Service Road where Lynne's truck was found? I ... ...Read More
    01/02/2024
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