206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
Nancy Marie O'Sullivan, a 15-year-old girl, went missing on March 7, 1974, from South Holland, Illinois. On the day of her disappearance, Nancy had visited some old neighbors in South Holland, a town her family had moved from in 1972. After visiting friends at a house on 168th Place, she was last seen walking to the end of the driveway, where she reportedly hitched a ride in a blue Cadillac. Despite her history of running away, she had always returned home in the past, but after this day, she wa ...Read More
Last Seen: Mar 07, 1974
Last Seen: Mar 07, 1974
Links to Additional Sources (8)
See any mistakes?Victim Details
Apr 15, 2010
Nov 04, 2019
Nancy
OSullivan
65
15
64 inches
115 lbs
White / Caucasian
Female
Mar 07, 1974
South Holland
Illinois
Cook County
116
26841
Homewood Police Dept.
Homewood
Illinois
,
M8730431
Homewood Police Dept.
Brown
Blue
Blue
11/17/2025
Area Last Seen:
Forum Posts (3)
Hey everyone,
I've been diving into Nancy Marie O'Sullivan's case and something caught my eye. It... ...Read More
02/17/2024
I've been diving into Nancy Marie O'Sullivan's case and something caught my eye. It... ...Read More
02/17/2024
I've been digging into Nancy Marie O'Sullivan's disappearance, and something struck me as odd. Why w... ...Read More
03/22/2023
03/22/2023
Hey everyone, I stumbled across an intriguing detail in the case of Nancy Marie O'Sullivan that’s ... ...Read More
02/28/2023
02/28/2023
