May 26, 1865 Boston, Massachusetts John Doe

 On May 26, 1865, the body of a young boy was found in the Boston Harbor in  Boston, Massachusetts. He was never claimed and was buried at the Mount Hope Cemetery in an unmarked grave in the potter's field. 

It's believed the boy was around 8-years-old. 

SOURCES:

Find a Grave

Murder of James Walsh

Around 1 am on May 18, 1853, 54-year-old James Walsh was found stabbed in a court area in 1 Pleasant Passage, Lower Holloway in London, England. He was unable to say much except it was a woman who stabbed him. But he was unable to say how it happened. He was taken to the hospital and died shortly after. 

SOURCES:

Unsolved Murders UK

May 12, 1850, Philadelphia, Pennsylvania Jane Doe

 On May 12, 1850, a woman died or was found dead in Philadelphia, Pennsylvania. There is little information in this case. 

Jane Doe is a black male around 80-years-old.

SOURCES:

Find a Grave