Joe John Johnston was born 23 July 1986 in Salt Lake City, Salt Lake, Utah, USA to Brent Eugene Johnston (1956-) and Rhoda Vianne Girgash . He married Amanda Kay Vink 27 December 2008 in Nampa, Canyon, Idaho, United States.
Children
| Name | Birth | Death | Joined with |
| Brooklyn Ella Johnston | 24 May 2013 Pocatello, Idaho, USA | ||
Siblings
| Name | Birth | Death | Joined with |
| Eldon Sebastian Kozaks | 28 April 1984 Salt Lake City, Utah, United States | Mika Bailey Kozaks | |
| Andrea Kay Rippa Dego | |||
| Joe John Johnston | 23 July 1986 Salt Lake City, Salt Lake, Utah, USA | Amanda Kay Vink | |