1937-1998
| Robert R. Zitko | |
| B: | 11 Dec 1937 |
| Chicago, Cook County, Illinois, United States | |
| D: | 7 May 1998 |
| , , California, United States | |
-Yes, date unknown
| Dolores Schuler | |
| M: | 11 Aug 1963 |
| Cicero, Cook County, Illinois, United States | |
| D: | Yes, date unknown |
1943-Aft 2003
| Joan Marie Zitko | |
| B: | 12 Jul 1943 |
| Chicago, Cook County, Illinois, United States | |
| D: | Aft 28 Feb 2003 |
-Yes, date unknown
| Ronald H. Volanti | |
| M: | 13 Oct 1963 |
| Berwyn, Cook County, Illinois, United States | |
| D: | Yes, date unknown |
1945-Aft 2003
| Thomas John Zitko | |
| B: | 14 Mar 1945 |
| Chicago, Cook County, Illinois, United States | |
| D: | Aft 28 Feb 2003 |
-Yes, date unknown
| Evelyn Kalman | |
| M: | 13 Mar 1971 |
| Berwyn, Cook County, Illinois, United States | |
| D: | Yes, date unknown |
1913-2001
| Marie Ann Pasek | |
| B: | 23 May 1913 |
| Chicago, Cook County, Illinois, United States | |
| D: | 25 Oct 2001 |
| Westchester, Cook County, Illinois, United States | |
1912-2003
| Rudolph Ignatius Zitko | |
| B: | 1 Feb 1912 |
| Cicero, Cook County, Illinois, United States | |
| M: | 27 Apr 1935 |
| Cicero, Cook County, Illinois, United States | |
| D: | 21 Feb 2003 |
| Berwyn, Cook County, Illinois, United States | |
-Yes, date unknown
| Josephine Lenc | |
| D: | Yes, date unknown |
-Yes, date unknown
| Thomas Pasek | |
| D: | Yes, date unknown |