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Case Description
Any updates on this case?
Peter Abraham Siems, a 65-year-old retired merchant seaman, disappeared on June 7, 1990, after leaving his home in Jupiter, Florida. He had plans to visit his mother in New Jersey and possibly his son in Arkansas before joining a missionary group in Alabama. However, he never arrived at any of these destinations.
Siems's gray 1988 Pontiac Sunbird was found wrecked and abandoned in a rural area near Orange Springs, Florida, on July 4, 1990. The vehicle's license plate had been removed, ...Read More
Last Seen: Jun 07, 1990
Siems's gray 1988 Pontiac Sunbird was found wrecked and abandoned in a rural area near Orange Springs, Florida, on July 4, 1990. The vehicle's license plate had been removed, ...Read More
Last Seen: Jun 07, 1990
Links to Additional Sources (8)
See any mistakes?Victim Details
Nov 07, 2013
Jan 30, 2023
Peter
Siems
99
65
67 inches
160 lbs
White / Caucasian
Male
Jun 07, 1990
Jupiter
Florida
Palm Beach County
33469
No
217
22842
Jupiter Police Department
Jupiter
Florida
Palm Beach County
33458
Danielle Hirsch
Detective
210 Military Trail, Florida
5617466201
Local
Law Enforcement
90010425
Jupiter Police Department
Gray or Partially Gray
Brown
Brown
No
11/22/2025
Area Last Seen:
Forum Posts (2)
Does anyone else find it odd that Peter Siems's Pontiac was wrecked and abandoned in such a rural ar... ...Read More
09/10/2024
09/10/2024
Hey everyone, I’ve been digging a bit more into Peter Siems’s case and found something that I th... ...Read More
10/31/2023
10/31/2023
