The person at the center of this case
Jonathan Marchon Ullrich
Missing Person · Open
3 years waiting · since 2023
Missing Person: Jonathan Marchon Ullrich
Justice for Jonathan Marchon Ullrich — the trail went cold in 2023, but the truth hasn't.
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Key leads to think about
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person
Lead #1What were Jonathan's activities and associations in the days leading up to his disappearance?
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witness
Lead #2Were there any witnesses who saw Jonathan on April 24, 2023, or in the surrounding area?
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location
Lead #3Are there specific locations in Celina or Clay County where Jonathan frequented that warrant investigation?
Jonathan Marchon Ullrich, a 51-year-old white male, was last seen on April 24, 2023, in Celina, Clay County, Tennessee. The circumstances of his disappearance remain unclear, and investigators have not disclosed any leads or persons of interest in the case. Anyone with information about his whereabouts is urged to contact the Clay County Sheriff's Office.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
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clue
Lead #4What circumstances led to the report of his disappearance, and when was he officially reported missing?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP123672. Missing person: Jonathan Marchon Ullrich.
Last known contact: 2023-04-24 in Celina, Clay, TN. Circumstances: Jonathan was last seen in Clay County, Tennessee on 04/24/2023.
Demographics: 51 years, Male, White / Caucasian. Physical description: 5 ft 6 in, 180 lbs, hair: Brown, eyes: Brown.
Investigating agency: Clay County Sheriff's Office | 2023-03060 | 2023-04-07.
Timeline of Events
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2023-04-24
Last Seen
Jonathan Marchon Ullrich was last seen in Celina, Clay County, Tennessee on April 24, 2023.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:April 24, 2023
Last Updated:June 23, 2026
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Phone: 9312433266
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Case Information
Incident:April 24, 2023
Last Updated:June 23, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 9312433266
You can remain anonymous