http://lakeport.astate.edu/2016/11/22/the-other-lycurgus-johnson/
... According to an interview with Mary [Johnson] in 1900, she and Lycurgus [Johnson, her husband] were slaves on Edward P. Johnson’s Avon Plantation on Lake Washington [in Mississippi]. (Edward Johnson and Lakeport [, Arkansas]’s Lycurgus [Johnson] were first cousins). ...