Individual Details
Living
( - )
Families
| Spouse | Living |
| Spouse | Living |
| Father | Anthony Walter "Tony" Plaza (1906 - 1993) |
| Mother | Agnes Dorothy Niewazny (1910 - 2005) |
| Sibling | Living |
( - )
| Spouse | Living |
| Spouse | Living |
| Father | Anthony Walter "Tony" Plaza (1906 - 1993) |
| Mother | Agnes Dorothy Niewazny (1910 - 2005) |
| Sibling | Living |