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Case Description

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Summary based on the NamUs case record (MP4227) and 7 other sources
In the early summer of 1983, a young man named Marion Grant Watts disappeared from his home in Baton Rouge, Louisiana, leaving behind a puzzle that has remained unsolved for decades. At the time, Watts was a 26-year-old electrical engineering student at Louisiana State University who also held a job as a salesman. Described by those who knew him as quiet, introverted, and a studious person, he preferred the comfort of his home watching television to the social scene of bars and nightclubs. His life, however, was tinged with sadness as he was reportedly depressed following the recent death of his mother. The last known contact with Marion occurred when his aunt telephoned him at his residence, extending an invitation to a party in an effort to lift his spirits.

During their conversation, a seemingly insignificant detail would later become a crucial part of the narrative of his disappearance. Marion's aunt heard a car horn in the background, and he explained that he needed to go help a friend move some appliances. Expecting to hear from him later, she ended the call. That was the last time anyone is known to have spoken with him. A week later, concern grew into alarm when Marion's grandfather went to check on him and found his house abandoned. The scene inside the home only deepened the mystery; Marion's wallet was left on his bed, and, strangely, both of his only two pairs of shoes were found in his bedroom, suggesting he may have left his home barefoot.

The ensuing investigation into Marion Grant Watts's disappearance has yielded few answers, and his case has grown cold over the years, one of many unsolved missing person cases in the Baton Rouge area from that era. He is described as a Caucasian male with brown hair and blue eyes, standing at 6'2' and weighing approximately 175 pounds. A scar on his left leg near his hip is a notable distinguishing characteristic. The Baton Rouge Police Department has investigated his case, but the absence of concrete leads has left both law enforcement and his family with a profound sense of uncertainty. The circumstances surrounding his last conversation—the sudden departure to help an unnamed friend—coupled with the personal items left behind, paint a perplexing picture that has yet to be resolved.

Last Seen: Jun 19, 1983

Possible Unidentified Matches (1)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

75%Possible
John Doe — Lafayette, Louisiana
UP15090 • Found Jun 6, 1987
View case
Sex ✓Male
Age 100%Est. 28–42 vs 26 when missing
Location 88%55 mi away, same state
TimingFound 4 years after last seen
Height 100%6'1" vs 6'2"
Weight 91%200 lb vs 175 lb

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.