Martha Johnson is an American female and suspected serial killer convicted of murdering one of her children and suspected of killing her other three children. She later admitted to killing a second child, but denied killing the other two. Johnson was released from prison in 2020.

8 1/2" x 11" two page handwritten letter hand signed, Martha Johnson.
Includes the prison stamped envelope postmarked 2012 completely written by Martha and hand signed, Martha Johnson.

Martha Johnson Letter and Envelope Set Both Signed