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Frederick Sigo Missing Person Case

Last seen in Port Orchard, Washington on Nov 26, 1986

Victim Details

Feb 19, 2019

Mar 18, 2024

Frederick

Sigo

61

22

65 inches

130 lbs

American Indian / Alaska Native

Male

Nov 26, 1986

Port Orchard

Washington

Kitsap County

98366

No

47297

Kitsap County Sheriff's Office

Port Orchard

Washington

Kitsap County

98366

Dave Meyer

Detective

614 Division Street MS-37, Washington

3603377101

County

Law Enforcement

https://www.kitsapgov.com/sheriff/Pages/default.aspx

K86-014217

1986-12-13

Kitsap County Sheriff's Office

9810

Brown

Brown

Brown

08/22/2026


Area Last Seen:

Case Description

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In the fall of 1986, on the day before Thanksgiving, 22-year-old Frederick J. Sigo, a member of the Suquamish Indian Tribe, was seen outside his father's home in Port Orchard, Washington. He was in the company of an unidentified white male. This would be the last confirmed sighting of Frederick. Since that day, November 26, 1986, he has not been seen or heard from again. At the time of his disappearance, Frederick was described as a Native American male with brown hair and brown eyes, stand ...
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Last Seen: Nov 26, 1986

Links to Additional Sources (6)

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  • Frederick J. Sigo - The Charley Project
  • Missing Person / NamUs #MP55525 - Office of Justice Programs
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    Forum Posts (2)

    Anyone else notice how little media coverage Frederick Sigo’s case has gotten? It's been nearly 37... ...Read More
    11/29/2024
    Hey everyone, I’ve been diving into the case of Frederick Sigo, who went missing back in '86 from ... ...Read More
    07/30/2024
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