Mark Ralph Johnston, born: 11 1mo 1963; died: 3 4mo 2016; Iowa Veterans Home, Marshalltown, Marshall Co. IA; See his Find A Grave entry.

Mark, married: Robin Slingluff, born: living;
(Robin, married 1st: (unknown) Schumann, They had one son: Travis.)

No issue.

Source info: Find A Grave;