The person at the center of this case
Ida Dean (Richardson) Anderson
Violent Crime · Unsolved
68 years waiting · since 1958
IDA DEAN (RICHARDSON) ANDERSON - ANN ARBOR, MICHIGAN
Justice for Ida Dean (Richardson) Anderson — the trail went cold in 1958, but the truth hasn't.
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Key leads to think about
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timeline
Lead #1Did Ida actually appear in court on September 19, 1958? The case notes conflicting court documents about whether she showed up.
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witness
Lead #2Who last saw Ida on September 18, 1958? Family members or others in contact with her before her disappearance could provide critical details.
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location
Lead #3Where was Ida staying in Ann Arbor in September 1958? Her residence at the time of disappearance is not specified.
Ida Dean (Richardson) Anderson, a 21-year-old woman, disappeared on September 18, 1958, in Ann Arbor, Michigan, just before a crucial court hearing where she was expected to regain custody of her children. She had been fighting to reunite with her two children after her estrangement from her husband and a hospitalization, and had made travel arrangements to take them to Florida immediately after the court date. Despite maintaining regular contact with her family through mail, Ida never appeared for the hearing and has not been seen since, leaving her fate and the circumstances of her disappearance unknown for over 65 years.
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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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evidence
Lead #4What happened to Ida's mail correspondence with family? Her regular written contact suddenly stopped, which might indicate the date and circumstances of her disappearance.
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person
Lead #5What was the relationship between Ida and her estranged husband after he moved to Chicago? Could he have had involvement in her disappearance?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
September 18, 1958 Ann Arbor, Michigan Ida Dean (Richardson) Anderson, a 21-year-old white female, was last seen on September 18, 1958, in Ann Arbor, Michigan. She was due in court the next day for her parental rights case and was to be awarded custody of her children, but due to conflicting court documents it is unclear if she showed up.
Ida had left her husband in March 1958 and was hospitalized soon after for various illnesses. As a result, her estranged husband placed their children in a boarding home and moved to Chicago while Ida was in the hospital.
The state of Michigan took custody of the children and Ida had been fighting to get them back since she was released. Arrangements had been made for Ida and her children to fly to Florida to visit family after the September 19, 1958, court date but she did not show.
Prior to her disappearance, Ida remained in constant contact with her family via mail. Anyone with information regarding Ida’s disappearance is asked to contact the Ann Arbor Police Department.
Remarks: Ida Dean (Richardson) Anderson usually wore dresses, long skirts, and button-up shirts.
Timeline of Events
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1958-03-18
Left Husband
Ida Dean Anderson left her husband in March 1958
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1958-03-18
Hospitalization
Ida was hospitalized for various illnesses shortly after leaving her husband; estranged husband placed children in boarding home and moved to Chicago
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1958-09-18
Last Seen
Ida Dean Anderson was last seen on September 18, 1958, in Ann Arbor, Michigan
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1958-09-19
Missed Court Date
Ida did not appear for her parental rights court hearing on September 19, 1958, where she was expected to be awarded custody of her children; she also missed scheduled flight to Florida with family
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:March 18, 1958
Last Updated:October 30, 2026
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Case Information
Incident:March 18, 1958
Last Updated:October 30, 2026