| Father | Wareford Gerald Greenawalt (1928 - ) |
| Mother | Jean Elizabeth Smitley (1931 - 2015) |
| Sibling | Janice Vilaruth Greenawalt ( - ) |
| Sibling | Esther Amanda Jane Greenawalt ( - ) |
| Sibling | Allison Marie Helen Greenawalt ( - ) |
| Sibling | Douglas Boyd Greenawalt ( - ) |
| Sibling | Jeffery Scott Greenawalt ( - ) |
| Sibling | Terryl Jean Greenawalt ( - ) |
| Sibling | Wareford Gerald Greenawalt (1951 - 2009) |
| Sibling | George Mark Arthur Greenawalt (1954 - 1991) |
| Sibling | Yvonne Marcy Beth Greenawalt (1966 - 1999) |
| Sibling | Jason Howard Smitley Greenawalt (1968 - 1974) |