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Case Description

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Cynthia Grotjohn, a 35-year-old woman, was last seen on December 3, 1996, in Cornelius, Oregon. Known for her warm personality and close relationships with family and friends, Grotjohn�s sudden disappearance left her loved ones deeply concerned. She was described as having brown hair and brown eyes, and her absence was particularly alarming as she was known to maintain regular contact with her family.

On the day she went missing, Grotjohn was reportedly seen leaving her home, but she di ...Read More
Last Seen: Dec 03, 1996

Victim Details

Jun 25, 2013

Jan 08, 2024

Cynthia

Grotjohn

63

35

69 inches

70 inches

150 lbs

160 lbs

White / Caucasian

Female

On a winter day in 1996, 35-year-old Cynthia Marie Grotjohn, a mother known to her friends and family as Cyndy, disappeared from the rural outskirts of Cornelius, Oregon. The last time anyone saw her was on December 3rd of that year. On that day, the vehicle she was driving became stuck in the mud in the driveway of a residence on Northwest Fernflat Road. According to her family, Cynthia had gone out that day in search of mistletoe, possibly to make Christmas wreaths for a holiday bazaar. She was last seen wearing a flannel shirt, blue denim jeans, and black loafers. The circumstances surrounding Cynthia's vanishing are both sudden and perplexing. After her car became immobilized, the owner of the property came out to help her. He told Cynthia to wait while he went to get a tractor to pull her car from the mud. However, when the resident returned just five to ten minutes later, Cynthia was gone. Left behind in her car were her personal belongings, including her purse, keys, and jacket, items one would almost certainly take if leaving voluntarily. The discovery of these abandoned items immediately signaled that something was wrong. In the critical hours and days that followed her disappearance, an extensive search of the area was launched. Washington County Sheriff's personnel, along with dedicated Search and Rescue teams, scoured the rural landscape for three days, but found no trace of Cynthia Grotjohn. At the time she went missing, some reports indicated that she had been going through a difficult period in her life; she had recently ended a relationship, was experiencing financial stress, and had reportedly shown signs of depression. Despite the passage of time, the investigation into her disappearance remains open. The case is a quiet but persistent mystery, a story of a mother who vanished in a brief, unexplained window of time, leaving behind only questions and a family waiting for answers.

Dec 03, 1996

Cornelius

Oregon

Washington County

No

13786

Washington County Sheriff's Office

Hillsboro

Oregon

Washington County

97123

215 Southwest Adams Avenue, Oregon

5038462700

County

Law Enforcement

96-21118

Washington County Sheriff's Office

Brown

Brown

Brown

No

06/06/2026


Area Last Seen: