Judy I have some information for you about John.
Son of James Jackson Erwin and Margaret Jane Ghormley.
DOB: 1854, Huntsville, Madison, AL, USA
DOD: 1943, Sutton, Nevada, AR, USA
Married: 27 Jan 1875, Madison County, Alabama to Lucy Virginia M. Sanford.
Married: ?, location? to Eula Valeria Logan
John is a brother to my gr grandfather George Emmitt Erwin. Several of the brothers traveled to AR after the civil war. My Grandfather died in Nevada, AR and his family moved to TX where his 3rd child was born. If you would like additional information about this family I did 6 weeks research last year in Madison county, AL.