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Case Description
Any updates on this case?
Maria "Marlies" Jansen, a 76-year-old woman from Pacifica, California, was last seen on July 25, 2012. Jansen, who suffered from Alzheimer's disease, disappeared from her home in the Park Pacifica area around 5:30 p.m. that day. Her husband was the last person to see her before she went missing. Despite extensive search efforts by authorities and volunteers, no significant clues have been found regarding her whereabouts.
Jansen is described as being 5'5", weighing 100 pounds, with gray ...Read More
Last Seen: Jul 25, 2012
Jansen is described as being 5'5", weighing 100 pounds, with gray ...Read More
Last Seen: Jul 25, 2012
Links to Additional Sources (8)
See any mistakes?Victim Details
Aug 13, 2019
Apr 15, 2024
Maria
Jansen
88
76
65 inches
100 lbs
White / Caucasian
Female
Jul 25, 2012
Pacifica
California
San Mateo County
94044
No
267
58785
Pacifica Police Department
Pacifica
California
San Mateo County
94044
Duane Wachtelborn
Detective Sergeant
2075 Coast Highway, California
6507387314
Local
Law Enforcement
12-2110
2012-07-25
Pacifica Police Department
9610
Gray or Partially Gray
Brown
Brown
12/03/2025
Area Last Seen:
Forum Posts (3)
Just thinking about Marlies Jansen's case and something that's been on my mind is the significance o... ...Read More
07/09/2024
07/09/2024
Has anyone else noticed how often personal belongings seem to vanish along with missing persons? In ... ...Read More
06/08/2024
06/08/2024
Hey everyone,
I've been reading through old threads about Maria "Marlies" Jansen's disappearance ... ...Read More
02/20/2023
I've been reading through old threads about Maria "Marlies" Jansen's disappearance ... ...Read More
02/20/2023
