The person at the center of this case
Tina Marie Sinclair (age 36) and Bethany Sinclair (age 15)
Missing Person · Open
25 years waiting · since 2001
Missing Person: Tina Marie Sinclair
Justice for Tina Marie Sinclair (age 36) and Bethany Sinclair (age 15) — the trail went cold in 2001, but the truth hasn't.
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Key leads to think about
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witness
Lead #1What happened between February 2 and February 3-4? Who last saw Tina and Bethany together?
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location
Lead #2Why were Tina and Bethany living at a friend's residence in West Chesterfield rather than their own home?
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clue
Lead #3Did they leave voluntarily or under duress? Were there any signs of struggle or preparation for departure?
Tina Marie Sinclair, 36, and her 15-year-old daughter Bethany disappeared together over the weekend of February 3-4, 2001, from West Chesterfield, New Hampshire. Both were last confirmed on February 2, 2001—Tina at work and Bethany at school—before vanishing from the residence of Tina's friend. After more than two decades, their whereabouts remain unknown, and investigators continue seeking information about the circumstances surrounding their joint disappearance.
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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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person
Lead #4What was the relationship between Tina and her friend whose residence they were staying at?
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evidence
Lead #5Have any personal belongings, vehicles, or financial records provided clues about their movements after February 2?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP212. Missing person: Tina Marie Sinclair.
Last known contact: 2001-02-04 in West Chesterfield, Cheshire, NH. Circumstances: Tina Sinclair and her daughter, Bethany Sinclair, were last seen together in Chesterfield, NH, during the weekend of February 3 and 4, 2001.
Prior to that weekend, Tina and her daughter, Bethany, lived in West Chesterfield at the residence of Tina's friend. Tina last went to her job and Bethany last attended school on February 2.
Tina was 36 years old when she went missing. Bethany was 15 years old when she went missing.
Demographics: 34 years, Female, White / Caucasian. Physical description: 5 ft 2 in, 120 lbs, hair: Blond/Strawberry, eyes: Green.
Investigating agency: New Hampshire State Police | C-01-0161.
Timeline of Events
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2001-02-02
Last confirmed sightings
Tina Sinclair last went to her job; Bethany Sinclair last attended school
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2001-02-03
Weekend disappearance begins
Tina and Bethany were last seen together during the weekend of February 3-4, 2001, in Chesterfield, NH
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2001-02-04
Missing persons reported
Both mother and daughter disappeared from the residence of Tina's friend in West Chesterfield
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:February 2, 2001
Last Updated:September 27, 2026
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Phone: 6032233856
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Case Information
Incident:February 2, 2001
Last Updated:September 27, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 6032233856
You can remain anonymous