Individual Details
Dennis Illies
( - )
Families
| Spouse | Kathleen Olmschenk |
| Child | Jody Illies |
| Child | Melissa Illies |
| Child | Stacie Illies ( - ) |
| Father | Victor C. Illies (1905 - 1993) |
| Mother | Regina Meyer (1907 - 2004) |
| Sibling | Kathleen Illies |
| Sibling | Jeanette Mary Illies |
| Sibling | Harold Illies (1942 - 1961) |
| Sibling | Marie Illies |
| Sibling | Joseph Illies |