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298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP151302) and 1 other source
In the spring of 2021, amidst the bustling city of Seattle, Washington, 50-year-old William W. Walburn was seen by his family for what would be the last time. The exact date of this final contact is unclear, though it is noted to have occurred in April of that year. At the time of his disappearance, William was described as a Caucasian male, standing 5 feet 6 inches tall and weighing around 175 pounds, with both brown hair and brown eyes. The days that followed this last sighting turned into weeks, and then months, with a profound and concerning silence from William, a silence that was reportedly uncharacteristic of him. His family's growing unease prompted them to report him as a missing person, initiating a search for answers that has continued since.

The circumstances surrounding William Walburn's disappearance remain shrouded in mystery, with very few details available to the public. Information regarding the clothing he was wearing at the time he went missing, or any personal items he may have had with him, has not been widely circulated. It is also unknown what his plans may have been or if he was intending to travel. The investigation into his whereabouts was taken on by the Snohomish County Sheriff's Office, which has been seeking any information that might lead to a breakthrough in the case. Despite their efforts, the trail appears to have gone cold, leaving a noticeable void in the lives of those who know and care for him. The lack of significant leads has made the investigation particularly challenging for law enforcement officials who continue to hope for new information to emerge.

The case of William Walburn serves as a somber reminder of the many individuals who go missing, leaving behind a legacy of unanswered questions and a family grappling with uncertainty. The absence of concrete information has made it difficult to construct a clear narrative of the events leading up to his disappearance. The overview of this case is one of a man who vanished from an urban environment without a clear explanation. Last seen by his family in Seattle in April 2021, William's case is a perplexing one, marked by a distinct lack of evidence or witnesses that could shed light on his fate. The ongoing investigation by the Snohomish County Sheriff's Office represents a continued hope for resolution and for answers that might one day bring peace to his loved ones.

Last Seen: Apr 1, 2021

Links to Additional Sources (1)

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Possible Unidentified Matches (5)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

78%Possible
John Doe — Snoqualmie, Washington - unidentified case UP104650
John Doe — Snoqualmie, Washington
UP104650 • Found Apr 24, 2023
View case
Sex ✓Male
Age 60%Est. 27–61 vs 50 when missing
Race 100%White
Location 97%21 mi away, same county
TimingFound 2 years after last seen
Height 100%5'7" vs 5'6"
Weight 78%138 lb vs 175 lb
Hair 100%Brown vs Brown
78%Possible
John Doe — Tacoma, Washington
UP93227 • Found Jun 21, 2022
View case
Sex ✓Male
Age 85%Est. 45–70 vs 50 when missing
Race 100%White
Location 96%25 mi away, same state
TimingFound 15 months after last seen
Height 68%5'3" vs 5'6"
Weight 100%185 lb vs 175 lb
Hair 40%Gray vs Brown
76%Possible
John Doe — Seattle, Washington
UP104651 • Found May 26, 2023
View case
Sex ✓Male
Age 60%Est. 37–72 vs 50 when missing
Race 100%White
Location 100%2 mi away, same county
TimingFound 2 years after last seen
Height 100%5'5"–5'11" vs 5'6"
76%Possible
John Doe — Pasco, Washington
UP153296 • Found Sep 24, 2023
View case
Sex ✓Male
Age 100%Est. 38–52 vs 50 when missing
Race 100%White
Location 59%180 mi away, same state
TimingFound 2 years after last seen
Height 100%5'7" vs 5'6"
Weight 100%183 lb vs 175 lb
Hair 50%Red vs Brown
75%Possible
John Doe — Seattle, Washington - unidentified case UP102628
John Doe — Seattle, Washington
UP102628 • Found Mar 25, 2023
View case
Sex ✓Male
Age 60%Est. 51–83 vs 50 when missing
Race 100%White
Location 100%1 mi away, same county
TimingFound 24 months after last seen
Height 84%5'4" vs 5'6"
Weight 74%135 lb vs 175 lb

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.